Use GleanMark for a free trademark search powered by millions of USPTO records. See similar trademarks, filter results, and sign up for active monitoring.

106 resultsfor "BRIGHTPATH"

Refine results
Filed
Registered
Last Activity
Clickto monitor
BRIGHTPATH
BRIGHTPATH
Trademark
Combined
ITU
PENDING
Owner:
Serial:99480765
Filed:Nov 5, 2025
Classes:9, 16, 25
Goods & Services
Class 009: Downloadable electronic greeting cards; Class 016: Printed greeting cards; Paper boxes for storing greeting cards; Class 025: Graphic T-shirts; Long sleeve T-shirts; Short sleeve T-shirts; Short-sleeved or long-sleeved t-shirts; Sweaters; Polo sweaters; Crew neck sweaters; Long sleeve sweaters; Hoodies; Hats; Gift packages sold as a unit consisting primarily of a sweatshirt and also including a photo frame, a coffee mug, and a tote bag
BRIGHTPATH
BRIGHTPATH
Trademark
Combined
REGISTERED
Owner:
Serial:79213672
Filed:Apr 5, 2017
Classes:5, 10, 35, +1
Registration:5372344
Registered:Jan 9, 2018
Goods & Services
Pharmaceutical preparations for the prevention and treatment of cancer; [ Retail store services or wholesale store services relating to pharmaceutical preparations and medical supplies; retail store services or wholesale store services relating to medical apparatus and instruments ]; [ Medical apparatus and instruments, namely, medical syringe connector ]; Conducting clinical trials for others; testing, inspection or research of pharmaceuticals
BRIGHTPATH
BRIGHTPATH
Trademark
Word
REGISTERED
Owner:
Serial:79208261
Filed:Jan 25, 2017
Classes:5, 10, 35, +1
Registration:5319678
Registered:Oct 31, 2017
Goods & Services
Pharmaceutical preparations for the prevention and treatment of cancer; [ Retail store services or wholesale store services relating to pharmaceutical preparations and medical supplies; retail store services or wholesale store services relating to medical apparatus and instruments ]; [ Medical apparatus and instruments, namely, medical syringe connector ]; Conducting clinical trials for others; testing, inspection or research of pharmaceuticals
BRIGHTPATH
BRIGHTPATH
Trademark
Word
REGISTERED
Owner:
Serial:97232470
Filed:Jan 21, 2022
Classes:9
Registration:7288187
Registered:Jan 23, 2024
Goods & Services
Downloadable digital video recordings containing educational instruction, namely, instructional video created to enhance reading and writing skills, mathematical skills, study skills, and to assist with test preparation and homework; Pre-recorded digital video recordings for staff and operational procedure training, regarding transportation of children and bus safety, kitchen operation and food preparation, playground safety for children, and field trip safety and supervision; Downloadable computer software for use in on-line, real time video chat communications that permit others to deliver pre-school educational programming and tutoring | Printed matter, namely, newsletters, Curriculum, Children's books and Teacher Training Manuals in the field of childhood education; Printed matter, namely, teaching and professional development manuals in the field of childhood education; Printed matter, namely, educational books featuring best practices for childhood education | Bags, namely, book bags, tote bags, and knap sacks | Clothing, namely, t-shirts, sweat shirts, jackets, caps | Providing referrals to expert services in the areas of childhood nutrition, speech pathology, physiotherapy, and mental health | Educational services, namely, providing primary and elementary education to children; Providing classroom instruction at the kindergarten level using Montessori, play-based learning and project based learning principles following State Standards and program of study; Education services, namely, providing seminars, classes and workshops in the field of parenting, child development and special needs education; Organization of educational activities for summer camps; Providing entertainment services, namely, creative experiences such as live music, magicians, local fieldtrips and dance including but not limited to jazz, tap, hip hop, ballet and fitness dance at holiday camps; Providing entertainment and educational day camp services; Educational programs, namely, providing after-school programs in the fields of dance, music, storytelling, magicians, local fieldtrips and puppet shows; Childhood education services, namely, providing tutoring to children to enhance educational skills in the areas of reading, writing, mathematics, test preparation, homework and studying; Childhood education services, namely, providing tutoring to children to enhance educational skills in the areas of reading, writing, mathematics, test preparation, homework and studying, via a website; Operation of schools, namely, a community based early learning facility with an age appropriate curriculum in each classroom, fully qualified staff and advanced learning options for children ages six to twelve years; Providing a community based care facility for daycare centers | Corporate partnership services for child care centers, namely, providing employers with child care programs for child care centers for employees; Day care services; Child care centers
BRIGHTPATH
BRIGHTPATH
Service Mark
Word
ITU
PENDING
Owner:
Serial:99550202
Filed:Dec 16, 2025
Classes:36
Goods & Services
Class 036: Financial advisory services; Financial planning consultation; Financial planning for retirement
BRIGHTPATH
BRIGHTPATH
Service Mark
Word
ITU
PENDING
Owner:
Serial:98914861
Filed:Dec 20, 2024
Classes:42
Goods & Services
Software as a service (SaaS) services featuring software for use in assisting individuals living with dementia and cognitive impairment for stimulating cognitive engagement and simulating voice and text conversations; software as a service (SaaS) services featuring software for creating customized digital companions featuring customizable visual and audible characteristics; software as a service (SaaS) services featuring chatbot software for simulating and having voice, text, and video conversations; software as a service (SaaS) services featuring software that can perform tasks and services based on user requests and data and information about the user; software as a service (SaaS) services featuring software for communications related to health and healthcare with and between patients, caregivers, family, friends, and healthcare professionals; software as a service (SaaS) services featuring software for monitoring, tracking, and responding to a user's movement and speech and recording and transmitting sound and speech recordings to others; software as a service (SaaS) services featuring software for cognitive stimulation, simulated social interaction and cognitive functional monitoring of patients; software as a service (SaaS) services featuring software for the personalization of AI-driven interactions based on user-specific data and memories; software as a service (SaaS) services featuring software that provides speech-to-text functionality; software as a service (SaaS) services using artificial intelligence to provide all the aforementioned services; software as a service (SaaS) services featuring software using artificial intelligence for machine learning to provide all the aforementioned services
BRIGHTPATH
BRIGHTPATH
Trademark
Word
ITU
PENDING
Owner:
Serial:98914858
Filed:Dec 20, 2024
Classes:9
Goods & Services
Downloadable computer software for use in assisting individuals living with dementia and cognitive impairment for stimulating cognitive engagement and simulating voice and text conversations; downloadable computer software for creating customized digital companions; downloadable chatbot software for simulating and having voice, text, and video conversations; downloadable computer software that can perform tasks and services based on user requests and data and information about the user; downloadable computer software for communications related to health and healthcare with and between patients, caregivers, family, friends, and healthcare professionals; downloadable computer software for monitoring, tracking, and responding to a user's movement and speech and recording and transmitting sound and speech recordings to others; downloadable computer software for cognitive stimulation, simulated social interaction and cognitive functional monitoring of patients; downloadable computer software for personalization of AI-driven interactions based on user-specific data and memories; downloadable computer software providing speech-to-text functionality; downloadable computer software using artificial intelligence to perform all the aforementioned functionalities; downloadable computer software using machine learning to perform all the aforementioned functionalities; downloadable mobile applications for use in assisting individuals living with dementia and cognitive impairment for stimulating cognitive engagement and simulating voice and text conversations; downloadable mobile applications for creating customized digital companions; downloadable mobile applications for simulating and having voice, text, and video conversations; downloadable mobile applications that can perform tasks and services based on user requests and data and information about the user; downloadable mobile applications for communications related to health and healthcare with and between patients, caregivers, family, friends, and healthcare professionals; downloadable mobile applications for monitoring, tracking, and responding to a user's movement and speech and recording and transmitting sound and speech recordings to others; downloadable mobile applications for cognitive stimulation, simulated social interaction and cognitive functional monitoring of patients; downloadable mobile applications for personalization of AI-driven interactions based on user-specific data and memories; downloadable mobile applications providing speech-to-text functionality; downloadable mobile applications using artificial intelligence to perform all the aforementioned functionalities; downloadable mobile applications using machine learning to perform all the aforementioned functionalities
BRIGHTPATH
BRIGHTPATH
Service Mark
Word
PENDING
Owner:
Serial:98341470
Filed:Jan 4, 2024
Classes:42
Goods & Services
Providing temporary use of online non-downloadable software for assessment and analysis of talents and aptitude for career exploration and employment purposes, and for transmitting potential employment information related thereto
BRIGHTPATH
BRIGHTPATH
Service Mark
Word
REGISTERED
Owner:
Serial:77325573
Filed:Nov 9, 2007
Classes:36
Registration:3623882
Registered:May 19, 2009
Goods & Services
mortgage banking services, namely, mortgage lending; mortgage services, namely, origination, acquisition, securitization, brokerage and servicing of construction mortgage loans, buyer pre-qualification of mortgages, mortgage brokerage, mortgage procurement for others, home equity loans, loan financing; alternative lending services; home financing and refinancing; and financial loan consultation; mortgage brokerage services
BRIGHT PATH
BRIGHT PATH
Service Mark
Word
REGISTERED
Owner:
Serial:88715834
Filed:Dec 5, 2019
Classes:44
Registration:6090392
Registered:Jun 30, 2020
Goods & Services
Health care services, namely, pediatric and transitional care; Palliative care; Pediatric health care services
BRIGHT PATH
BRIGHT PATH
Trademark
Combined
PENDING
Owner:
Serial:99545455
Filed:Dec 12, 2025
Classes:1, 42
Goods & Services
Class 001: Chemical additives for use in the manufacture of pharmaceuticals; Active chemical ingredients for use in the manufacture of pharmaceuticals; Class 042: Laboratory research services relating to pharmaceuticals; Laboratory services for the production of pharmaceuticals
BRITEPATH
BRITEPATH
Service Mark
Word
REGISTERED
Owner:
Serial:90188476
Filed:Sep 17, 2020
Classes:35
Registration:6384929
Registered:Jun 15, 2021
Goods & Services
Cost management for the health benefit plans of others; Business services, namely, independent medical management services for self-funded major medical health plans; Consulting services, namely, to employers, community organizations, brokers and beneficiaries, related to consumer information regarding health care plan options, products and programs in the field of managed care and state and federal medical care programs
BROADPATH
BROADPATH
Service Mark
Word
REGISTERED
Owner:
Serial:98224982
Filed:Oct 16, 2023
Classes:35
Registration:7520310
Registered:Oct 1, 2024
Goods & Services
Employment staffing services, namely, filling the temporary and permanent staffing needs of businesses in the fields of healthcare and insurance; business operations consulting services in the fields of healthcare and insurance; operations outsourcing services in the fields of healthcare and insurance
BROADPATH
BROADPATH
Service Mark
Combined
REGISTERED
Owner:
Serial:98356913
Filed:Jan 14, 2024
Classes:35
Registration:7552415
Registered:Oct 29, 2024
Goods & Services
Employment staffing in the fields of healthcare and insurance
BRYGHTPATH
BRYGHTPATH
Service Mark
Word
REGISTERED
Owner:
Serial:87154137
Filed:Aug 29, 2016
Classes:35
Registration:5171469
Registered:Mar 28, 2017
Goods & Services
Business advisory services in the field of business continuity, crisis and emergency management, crisis communications, and emergency planning; Business assistance, advisory and consulting services in the field of business continuity, crisis and emergency management, crisis communications, and emergency planning; Business risk management consultation; Disaster recovery services, namely, business planning and business continuity consulting; Providing business management information in connection with consulting and advisory services in the field of strategic planning; Providing consulting services in the area of global sustainable business solutions
BRYGHTPATH
BRYGHTPATH
Service Mark
Combined
REGISTERED
Owner:
Serial:87434155
Filed:May 2, 2017
Classes:35
Registration:5410913
Registered:Feb 27, 2018
Goods & Services
Business advisory services in the field of business continuity, crisis and emergency management, crisis communications, and emergency planning; Business assistance, advisory and consulting services in the field of business continuity, crisis and emergency management, crisis communications, and emergency planning; Business risk management consultation; Disaster recovery services, namely, business planning and business continuity consulting; Providing business management information in connection with consulting and advisory services in the field of strategic planning; Providing consulting services in the area of global sustainable business solutions
BRIGHTPATH KIDS
BRIGHTPATH KIDS
Trademark
Word
REGISTERED
Owner:
Serial:97232245
Filed:Jan 21, 2022
Classes:9, 41
Registration:7257346
Registered:Jan 2, 2024
Goods & Services
Class 009: Downloadable digital video recordings containing educational instruction, namely, instructional video created to enhance reading and writing skills, mathematical skills, study skills, and to assist with test preparation and homework; Pre-recorded digital video recordings for staff and operational procedure training, regarding transportation of children and bus safety, kitchen operation and food preparation, playground safety for children, and field trip safety and supervision; Downloadable computer software for use in on-line, real time video chat communications that permit others to deliver pre-school educational programming and tutoring; Class 041: Educational services, namely, providing primary and elementary education to children; Providing classroom instruction at the kindergarten level using Montessori, play-based learning and project based learning principles following State Standards and program of study; Education services, namely, providing seminars, classes and workshops in the field of parenting, child development and special needs education; Organization of educational activities for summer camps; Providing entertainment services, namely, creative experiences such as live music, magicians, local fieldtrips and dance including but not limited to jazz, tap, hip hop, ballet and fitness dance at holiday camps; Providing entertainment and educational day camp services; Educational programs, namely, providing after-school programs in the fields of dance, music, storytelling, magicians, local fieldtrips and puppet shows; Childhood education services, namely, providing tutoring to children to enhance educational skills in the areas of reading, writing, mathematics, test preparation, homework and studying; Childhood education services, namely, providing tutoring to children to enhance educational skills in the areas of reading, writing, mathematics, test preparation, homework and studying, via a website; Operation of schools, namely, a community based early learning facility with an age appropriate curriculum in each classroom, fully qualified staff and advanced learning options for children ages six to twelve years; Providing a community based care facility for daycare centers
BRIGHTPATH PREP
BRIGHTPATH PREP
Trademark
Word
PENDING
Owner:
Serial:99429889
Filed:Oct 6, 2025
Classes:9, 16
Goods & Services
Class 009: Downloadable educational publications, namely, printable educational learning cards, flash cards, activity cards, workbooks, textbooks, activity books, story books, puzzle books, printed puzzles, teacher guides, manuals, posters and educational booklets in the field of K–12 standardized test preparation in mathematics, reading, language arts, and science; Class 016: Printed educational publications, namely, educational learning cards, flash cards, activity cards, workbooks, textbooks, activity books, story books, puzzle books, printed puzzles, teacher guides, manuals, posters and educational booklets in the field of K–12 standardized test preparation in mathematics, reading, language arts, and science
BRIGHT PATHS
BRIGHT PATHS
Service Mark
Word
REGISTERED
Owner:
Serial:90666705
Filed:Apr 23, 2021
Classes:41
Registration:6704725
Registered:Apr 19, 2022
Goods & Services
Personal coaching services in the field of health and success
RIGHTPATH
RIGHTPATH
Service Mark
Word
REGISTERED
Owner:
Serial:87892980
Filed:Apr 25, 2018
Classes:35
Registration:5673360
Registered:Feb 12, 2019
Goods & Services
Providing an interactive website, namely, featuring an online database of assessment tools and management reports in the field of hiring, development, and retention of employees
RIGHTPATH
RIGHTPATH
Trademark
Word
REGISTERED
Owner:
Serial:87892590
Filed:Apr 25, 2018
Classes:16
Registration:5743311
Registered:May 7, 2019
Goods & Services
Printed materials and publications, namely, a series of books, workbooks, assessments, questionnaires, evaluation forms, pamphlets, newsletters, reports and manuals, all in the fields of hiring, employee retention, employee development, career guidance, vocational assessment, and individual personality assessment
RIGHTPATH
RIGHTPATH
Service Mark
Word
TTAB
REGISTERED
Owner:
Serial:78726905
Filed:Oct 5, 2005
Classes:36
Registration:3583435
Registered:Mar 3, 2009
Goods & Services
Financial management; Financial planning; Financial planning consultation; Financial portfolio management; Investment consultation; Investment management
RIGHTPATH
RIGHTPATH
Service Mark
Word
PENDING
Owner:
Serial:99124872
Filed:Apr 7, 2025
Classes:36
Goods & Services
Insurance agencies; Insurance agencies in the field of health, dental, life, and disability insurance; Insurance consultation; Insurance information and consultancy; Insurance consulting in the field of health, dental, life, and disability insurance; Providing information about healthcare insurance plans; Advisory services in the field of employee benefits for group healthcare and business insurance offered to employees in addition to standard benefits such as medical, dental, life insurance including short term disability, long term disability, cancer insurance, accidental death and dismemberment; Providing counseling and consulting in the field of healthcare insurance benefits
RIGHTPATH
RIGHTPATH
Trademark
Word
REGISTERED
Owner:
Serial:97216393
Filed:Jan 12, 2022
Classes:6
Registration:7580490
Registered:Nov 26, 2024
Goods & Services
metal railings for pedestrian walkways and ramps; modular pedestrian ramps and platforms comprised primarily of metal supports and metal approach plates and also containing wood decking, sold as a unit; modular pedestrian ramps and platforms made primarily of metal | audible warning devices, namely, acoustic alarms | pedestrian traffic control products, namely, portable non-metal construction barricades, non-metal crowd control barriers, and modular non-metal walls and railings | Rubber mats
RIGHTPATH
RIGHTPATH
Service Mark
Word
TTAB
REGISTERED
Owner:
Serial:87892616
Filed:Apr 25, 2018
Classes:35
Registration:5689126
Registered:Mar 5, 2019
Goods & Services
Providing business management consultation, namely, strategic planning for organizations and businesses in the field of management, teamwork, employee training, hiring, development, and retention of employees
RIGHTPATH
RIGHTPATH
Service Mark
Word
TTAB
REGISTERED
Owner:
Serial:87892649
Filed:Apr 25, 2018
Classes:41
Registration:5689127
Registered:Mar 5, 2019
Goods & Services
Providing educational services, namely, conducting classes, seminars, conferences, and workshops in the field of management, teamwork, employee training, hiring, development, and retention of employees
RIGHTPATH
RIGHTPATH
Trademark
Word
ITU
PENDING
Owner:
Serial:99016507
Filed:Jan 23, 2025
Classes:9
Goods & Services
Automatic steering systems utilizing GPS for agricultural implements;GPS receivers for agricultural implements for use in automatic steering;automatic steering systems for agricultural implements utilizing GPS receivers for use in maintaining a guidance path.
RIGHTPATH
RIGHTPATH
Service Mark
Word
REGISTERED
Owner:
Serial:85597147
Filed:Apr 13, 2012
Classes:44
Registration:4249967
Registered:Nov 27, 2012
Goods & Services
Health care; health care services, namely, disease management programs and home health care services; managed health care services; providing news and information in the field of medicine; providing medical information, consultancy and advisory services; providing information to patients in the field of Chronic Obstructive Pulmonary Disease; providing information about health and nutrition; providing medical information, namely in the field of oxygen therapy; medical testing for diagnostic or treatment purposes; providing information in the field of administering medications; providing information relating to prophylactic and therapeutic properties of pharmaceuticals; pharmaceutical advice; health assessment services, namely early assessment of signs, symptoms and objective measurements pertaining to medical conditions; providing information in the field of lung surgery and transplant; medical, physical rehabilitation and physical therapy services
BRIGHTPACK
BRIGHTPACK
Trademark
Combined
ITU
PENDING
Owner:
Serial:99580027
Filed:Jan 6, 2026
Classes:18
Goods & Services
Class 018: Backpacks; All-purpose sport bags for use by general public, namely backpacks featuring integrated LED lights
BRIGHTPAD
BRIGHTPAD
Trademark
Word
REGISTERED
Owner:
Serial:87511164
Filed:Jun 29, 2017
Classes:11
Registration:5522507
Registered:Jul 24, 2018
Goods & Services
Electronic device, namely, flat panel lighting apparatus in the nature of electronic light boards for backlighting and illuminating; electrical apparatus, namely, flat panel lighting apparatus in the nature of LED electric light boxes for tracing designs, patterns and general craft and design projects
BRIGHTPAVE
BRIGHTPAVE
Trademark
Word
ITU
PENDING
Owner:
Serial:98721805
Filed:Aug 28, 2024
Classes:9
Goods & Services
Solar powered roadway devices, namely roadway electronic devices being roadway safety markers that generate electromagnetic radiation for lane delineation
BRIGHTPAWS
BRIGHTPAWS
Trademark
Word
ITU
PENDING
Owner:
Serial:99505065
Filed:Nov 19, 2025
Classes:21, 28
Goods & Services
Class 021: Pet feeding bowls; Grooming tools for pets, namely, combs and brushes; Class 028: Cat toys
FLIGHTPATH
FLIGHTPATH
Trademark
Word
REGISTERED
Owner:
Serial:97311607
Filed:Mar 14, 2022
Classes:9
Registration:6895264
Registered:Nov 8, 2022
Goods & Services
Aiming enhancement display feature sold as an integral component of laser rangefinders
FLIGHTPATH
FLIGHTPATH
Service Mark
Word
ITU
PENDING
Owner:
Serial:99564365
Filed:Dec 23, 2025
Classes:37
Goods & Services
Class 037: Roofing services; Plumbing services; Masonry services; Electrical contractor services; Pest control for residential homes; Clearing and cleaning gutters; Installation of basement waterproofing products; Foundation contractor services; Installation, maintenance and repair of lighting apparatus; Building restoration; Installation of swimming pools; Swimming pool cleaning services; Installation of fencing; Installation of floor tiles; Installation of wood flooring; Installing septic tanks; Septic tank pumping and cleaning; Handyman service, namely, building repair and maintenance; Window cleaning; Electric appliance installation and repair; Chimney repair services; Chimney sweeping; Installation of solar energy systems and alternative energy products for residential and commercial use; House cleaning; Carpet cleaning; Installation of siding; General construction contracting; HVAC contractor services; Power washing services; Painting; Carpentry; Installation of insulating materials in buildings, roofs and structures; Installation of doors and windows
FLIGHTPATH
FLIGHTPATH
Service Mark
Word
ITU
PENDING
Owner:
Serial:98521215
Filed:Apr 26, 2024
Classes:40, 42
Goods & Services
Biomanufacturing for others, namely, manufacturing of biopharmaceuticals using biological organisms in the manufacturing process; Testing, research, and development of biopharmaceutical preparations for cell therapy; Scientific services, namely, testing, scientific research and development in the field of processes for cell therapy; scientific research services, clinical research, and pre-clinical research in the field of cell therapy; consulting services in the fields of biopharmaceutical research and development and genetic science
FLIGHTPATH
FLIGHTPATH
Trademark
Word
REGISTERED
Owner:
Serial:87753421
Filed:Jan 12, 2018
Classes:28
Registration:5544935
Registered:Aug 21, 2018
Goods & Services
Golf tees
FLIGHTPATH
FLIGHTPATH
Trademark
Word
REGISTERED
Owner:
Serial:90263115
Filed:Oct 19, 2020
Classes:28
Registration:6416746
Registered:Jul 13, 2021
Goods & Services
Trolley bags for golf equipment; Golf training equipment, namely, a golf training cage; Golf training equipment, namely, a motorized golf chipping practice aid; Golf accessories, namely, carriers and dispensers for golf balls; Golf accessories, namely, holders specially adapted for holding golf ball markers; Golf ball markers; Golf gloves; Golf bags; Golf tee bags; Golf clubs; Golf balls; Golf ball sleeves; Golf equipment, namely, golf clubs; Golf products, namely, golf ball markers and golf balls; Golf accessories, namely, golf gloves
LIGHTPATH
LIGHTPATH
Trademark
Word
ITU
PENDING
Owner:
Serial:97893970
Filed:Apr 18, 2023
Classes:9, 42
Goods & Services
Downloadable software for patient case management for use by healthcare providers for the purpose of viewing and sharing patient health information, performing healthcare data analytics, generating patient insights, and managing patient care; Providing temporary use of non-downloadable cloud-based software for patient case management for use by healthcare providers for the purpose of viewing and sharing patient health information, performing healthcare data analytics, generating patient insights, and managing patient care
LIGHTPATH
LIGHTPATH
Service Mark
Word
REGISTERED
Owner:
Serial:75095254
Filed:Apr 25, 1996
Classes:38
Registration:2092807
Registered:Sep 2, 1997
Goods & Services
telecommunications, cable television transmission and interactive communications services, namely, transmission and broadcasting of data, sound, text, images, video, video-on-demand, audio and video teleconferencing by means of telephone, cable networks, satellites, computer terminals and modems
LIGHTPATH
LIGHTPATH
Trademark
Word
REGISTERED
Owner:
Serial:75103606
Filed:May 8, 1996
Classes:9
Registration:2106549
Registered:Oct 21, 1997
Goods & Services
optical components for imaging and non-imaging application, namely, lenses, lens blanks, lens assemblies, catadioptric elements, optical concentrators, prisms, lenslet arrays, optical fibers, waveguides, optical multiplexers, and optical demultiplexers