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121 resultsfor "PETSAFE"

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PETSAFE
PETSAFE
Service Mark
Word
REGISTERED
Owner:
Serial:78013226
Filed:Jun 19, 2000
Classes:39
Registration:2560436
Registered:Apr 9, 2002
Goods & Services
Class 039: Airline transportation services
PETSAFE
PETSAFE
Trademark
Word
REGISTERED
Owner:
Serial:85532508
Filed:Feb 2, 2012
Classes:10
Registration:4243585
Registered:Nov 13, 2012
Goods & Services
[ Animal body rehabilitation apparatus for veterinary purposes; High voltage and ultrasonic stimulators for use in the treatment of bodily ailments in animals; Electronic light therapy apparatus for animals; Force and motion testing apparatus for physical rehabilitation in animals; Veterinary rehabilitation device consisting of a stance analyzer for measuring and testing stability and weight distribution of a stance of an animal ] | Pet toys | Food for animals; Pet treats
PETSAFE
PETSAFE
Trademark
Word
REGISTERED
Owner:
Serial:85081045
Filed:Jul 9, 2010
Classes:9
Registration:4071446
Registered:Dec 13, 2011
Goods & Services
metal pet doors; [ metal pet panels; pet kennel ground anchor kits comprising metal anchors and metal wires ] | electronic animal confinement systems; electronic animal training systems comprised of hand held transmitters and animal collars with receivers attached worn by animals to activate a method of stimulation or correction; electronic receivers for operating electronic animal confinement systems; electronic animal training devices, namely, ultrasonic sound emitters; electronic transmitter-controller and automated pet door combination sold as a unit; electronic transmitters that activate automated pet doors; electronic pet training device in the form of a mat that conditions animals to avoid designated areas; combination electronic and spray pet training device that conditions animals to avoid designated areas; electronic confinement and training apparatus in the form of a mat; ultrasonic outdoor bark control devices, namely, sensors for detecting barking and emitting ultrasonic sound to control barking; [ animal protection and safety apparatus, namely, flotation devices for animals; computer storage devices, namely, blank flash drives; messenger bags especially adapted for holding laptops; ] magnetic devices that activate self-unlocking pet doors; graduated rulers | [ pet bed warmers ] | stationery; pads of paper; ink pens; folders; envelopes; posters; booklets, namely, manuals and catalogs in the field of pet products; holders for pencils and ink pens; [ ungraduated rulers; ] note pad holders | animal collars; animal collars with receivers attached; animal collars with electronic transmitters that activate automated pet doors; animal bark control collars; animal leashes | non-metal pet doors; pet door flaps specially adapted for non-metal pet doors | [ portable pet beds; pet cushions; pet kennels; pet kennels with covers; pet kennel fitted covers; plastic key chains; pet pad cushions ] | animal litter boxes; animal litter mat liners for use with litter boxes; small animal feeders; pet watering devices, namely, non-mechanized pet waterers in the nature of portable water and fluid dispensers for pets; cups; mugs; insulated containers for beverages for domestic use; sports bottles sold empty | lanyards for holding keys; lanyards for holding badges | [ towels; cloth banners ; pet blankets; pet pad pillow covers; fabric pet pad cushion covers ] | apparel, namely, shirts, [ coats, ] vests, hats [ ; bandanas ] | [ pet agility training products, namely, tunnels, bar jumps, ring jumps, weaving poles ] | retail store services featuring pet products and pet supplies | animal training services; educational classes and seminars to teach pet owners how to train their pets | pet boarding services | animal grooming services | pet sitting
PETSAFE
PETSAFE
Trademark
Word
REGISTERED
Owner:
Serial:76371097
Filed:Feb 14, 2002
Classes:6, 19
Registration:2699907
Registered:Mar 25, 2003
Goods & Services
Non-metal pet doors; Metal pet doors
PETSAFE
PETSAFE
Trademark
Word
REGISTERED
Owner:
Serial:75368560
Filed:Oct 6, 1997
Classes:9, 18
Registration:2502307
Registered:Oct 30, 2001
Goods & Services
ELECTRONIC ANIMAL CONFINEMENT SYSTEMS; ELECTRONIC ANIMAL TRAINING SYSTEMS COMPRISED OF HAND HELD TRANSMITTERS AND RECEIVERS WORN BY ANIMALS TO ACTIVATE A METHOD OF STIMULATION OR CORRECTION; ELECTRONIC ANIMAL TRAINING DEVICES, NAMELY HAND HELD ULTRASONIC SOUND EMITTERS; RADIO TRANSMITTER-CONTROLLER AND AUTOMATED PET DOOR COMBINATION, SOLD AS A UNIT, THAT ALLOWS ANIMALS TO ENTER AND EXIT A CONFINED SPACE; [ ELECTRONIC DEVICES TO REPEL UNWANTED ANIMALS, NAMELY, STATIONARY ULTRASONIC SOUND EMITTERS, STATIONARY AUDIBLE SOUND EMITTERS AND ELECTRIFIED STANDS FOR BIRD HOUSES AND CONTROLLERS THEREFOR; ] AND INSTRUCTIONAL VIDEO TAPES AND MANUALS DISTRIBUTED WITH ELECTRONIC ANIMAL CONFINEMENT SYSTEMS, ELECTRONIC ANIMAL TRAINING SYSTEMS, ELECTRONIC ANIMAL TRAINING DEVICES, [ AND ELECTRONIC DEVICES TO REPEL UNWANTED ANIMALS ]; ANIMAL COLLARS WHICH INCORPORATE A SOUND SENSOR AND/OR A VIBRATION SENSOR TO ACTIVATE A METHOD OF STIMULATION OR CORRECTION; "PET"
PETSAFE
PETSAFE
Trademark
Word
REGISTERED
Owner:
Serial:90589170
Filed:Mar 19, 2021
Classes:12
Registration:6757135
Registered:Jun 14, 2022
Goods & Services
Liquid cleaning preparation for odor and stain removal | Metal vehicle ramps for pets | Clickers for training dogs; downloadable software for remotely managing electronic pet products | Pet booster seats for use in vehicles; baskets adapted for bicycles used to carry pets; bicycle trailers for transporting pets; pet safety harnesses and tethers for restraining pets specially adapted for use in vehicles; fitted vehicle seat covers for pets; pet barriers specially adapted for use in vehicles | Plastic bags for disposing of pet waste | Pet harnesses | Non-metal pet ramp; Non-metal portable stairs for pets | Unfitted fabric furniture covers | Providing online computer application software for mobile phones and other portable computer devices, namely, temporary, online non-downloadable software for managing your Smart PetSafe products in one place
PETSAFETY
PETSAFETY
Trademark
Combined
REGISTERED
Owner:
Serial:97556473
Filed:Aug 19, 2022
Classes:9
Registration:7445663
Registered:Jul 16, 2024
Goods & Services
Class 009: flexible PVC covering specially adapted for electrical cords to prevent pet damage for pet safety purposes
PADCEV
PADCEV
Trademark
Word
REGISTERED
Owner:
Serial:87869971
Filed:Apr 10, 2018
Classes:5
Registration:6069974
Registered:Jun 2, 2020
Goods & Services
pharmaceutical preparations and substances for the treatment of cancer; pharmaceutical preparations and substances for use in oncology
PDOZV
PDOZV
Trademark
Word
REGISTERED
Owner:
Serial:98226448
Filed:Oct 16, 2023
Classes:20
Registration:7514790
Registered:Sep 24, 2024
Goods & Services
Benches; Chairs; Cradles; Desks; Furniture; Pillows; Shelves; Sideboards; Sofas; Stools; Beds for household pets; Bottle racks; Cabinets; Casks, not of metal; Cat scratching pads; Chaise longues; Clips of plastic for sealing bags; Clothes hangers; Coat hangers; Containers, not of metal for commercial use; Cots for babies; Curtain hooks; Display boards; Display stands; Dog kennels; Drawer dividers; Dressing tables; Fans for personal use, non-electric; Figurines of plaster, plastic, wax and wood; Fitted furniture leg covers for floor protection purposes; Flower-pot pedestals; Fodder racks; Furniture of metal; Infant walkers; Inflatable furniture; Jewellery organizer displays; Mirrors; Non-metal cup hooks; Non-metal hooks; Non-metal mounting brackets for general use; Non-metal shelf brackets; Non-metal storage boxes for general use; Office furniture; Pet cushions; Picture frames; Plant stands; Scratching posts for cats; Seats; Shower curtain hooks; Shower rods; Tables; Tea tables; Towel stands; U-shaped pillows
PDSV
PDSV
Service Mark
Word
ITU
PENDING
Owner:
Serial:99727390
Filed:Mar 26, 2026
Classes:42
Goods & Services
Class 042: Providing temporary use of a non-downloadable web application for electronic documentation and compliance management services for healthcare programs; software as a service (SaaS) for healthcare compliance and program integrity; technology platforms that validate the delivery of authorized home and community-based healthcare services.
PET SAVVY
PET SAVVY
Trademark
Word
ITU
PENDING
Owner:
Serial:98829049
Filed:Oct 30, 2024
Classes:20
Goods & Services
Pet furniture
PETS IV
PETS IV
Trademark
Word
PENDING
Owner:
Serial:99353623
Filed:Aug 23, 2025
Classes:5
Goods & Services
Class 005: Dietary and nutritional supplements for animals
PETS VV
PETS VV
Trademark
Combined
REGISTERED
Owner:
Serial:88240036
Filed:Dec 22, 2018
Classes:18
Registration:5832572
Registered:Aug 13, 2019
Goods & Services
Animal wraps and covers; Backpacks for pets; Belly bands for dogs, cats, horses; Bow tie collars for pets; Clothing for pets; Coats for cats; Collars of animals; Dog bellybands; Feed bags for animals; Harness for animals; Horse wraps; Leads for animals; Neckwear for dogs; Pet restraining devices consisting of harnesses and/or restraining straps, for use in pet grooming or veterinary care; Pet restraining devices consisting of collars, harnesses, restraining straps, leashes with locking devices for use in pet grooming or veterinary care; "PETS"
PETSAOF
PETSAOF
Trademark
Combined
REGISTERED
Owner:
Serial:90434145
Filed:Dec 30, 2020
Classes:28
Registration:6626180
Registered:Jan 25, 2022
Goods & Services
Bath toys; Electric action toys; Flying saucers; Infant toys; Inflatable toys; Musical toys; Plush toys; Pop up toys; Stuffed and plush toys; Toy animals; Toy vehicles; Water-squirting toys; Water toys; Wind-up toys
PETSAVE
PETSAVE
Service Mark
Word
ITU
PENDING
Owner:
Serial:99500656
Filed:Nov 17, 2025
Classes:35, 44
Goods & Services
Class 035: Providing a pricing program in the field of veterinary medicine through which veterinarian members of the program network agree to accept reduced payments in the form of fee schedules for veterinary treatments from individuals having selected plans; Marketing services for veterinarians using fee schedule billing models; Administration of a discount program for enabling participants to obtain discounts on goods and services through use of a discount membership card; Administration of a program for enabling participants to obtain discounts on goods and receive improved services; Promoting the goods and services of others through the distribution of discount cards; Class 044: Medical services, namely, providing a network of veterinary service providers using a fee schedule billing model
PETSVIEA
PETSVIEA
Trademark
Word
REGISTERED
Owner:
Serial:79395333
Filed:Apr 2, 2024
Classes:14
Registration:7741603
Registered:Apr 1, 2025
Goods & Services
Gemstones; artificial gemstones; synthetic gemstones containing biological elements extracted from at least one of human or animal hairs, nails, toenails and cremation ashes; unwrought precious stones; gems; costume jewelry; synthetic gems containing biological elements extracted from at least one of human or animal hairs, nails, toenails and cremation ashes; paste jewelry; precious stones; synthetic precious stones; jewelry made of precious metals; jewelry plated with precious metals; jewelry made of gems; jewelry made of synthetic gems containing biological elements extracted from at least one of human or animal hairs, nails, toenails and cremation ashes; jewelry, namely, earrings; jewelry, namely, necklaces; jewelry, namely, rings; jewelry, namely, bracelets; jewelry, namely, brooches; jewelry, namely, ankle bracelets; jewelry, namely, charms; jewelry, namely, chains; jewel pendants; ornamental lapel pins.
PITSAFE
PITSAFE
Trademark
Word
REGISTERED
Owner:
Serial:90226223
Filed:Sep 30, 2020
Classes:9
Registration:6660792
Registered:Mar 1, 2022
Goods & Services
Electronic safety systems for elevators comprised of circuit boards and electronic controls for elevators; Elevator safety equipment, namely, electronic controls and circuit boards for elevators; Electronic elevator controllers for safety and maintenance; Electronic controller to manage the movement and functions of an elevator; Systems for preventing the movement of elevators during maintenance, repair, and operation comprised of electronic controllers and circuit boards; Systems for temporarily circumventing systems for preventing the movement of elevators comprised of electronic controllers and circuit boards
PPTTOSV
PPTTOSV
Trademark
Word
REGISTERED
Owner:
Serial:86507850
Filed:Jan 20, 2015
Classes:9
Registration:5020113
Registered:Aug 16, 2016
Goods & Services
Electronic chips for the manufacture of integrated circuits; Wafers for integrated circuits; Silicon chips; Semiconductor chips; Semi-conductors; Integrated circuit modules; Electronic circuits; Integrated circuits; Large scale integrated circuits; Printed circuit boards; Circuit boards; Motherboards; Circuit boards provided with integrated circuits; Semiconductor substrates; Interface cards for data processing equipment in the form of printed circuits; Interfaces for computers; Photomasks, namely, photomasks for the production of integrated circuits; Integrated circuit socket; Electric contacts; Electronic connectors
PTACIVOW
PTACIVOW
Trademark
Word
PENDING
Owner:
Serial:99436306
Filed:Oct 10, 2025
Classes:21
Goods & Services
Class 021: Cauldrons; Containers for household or kitchen use not of precious metal; Deep fryers, non-electric; Food steamers, non-electric; Non-electric cooking steamers; Non-electric pressure cooking saucepans; Non-electric woks; Non-electric cooking pots; Non-electric egg frying pans; Rice cooking pots, non-electric
PTWSF
PTWSF
Trademark
Word
REGISTERED
Owner:
Serial:98911644
Filed:Dec 19, 2024
Classes:18
Registration:7851866
Registered:Jul 1, 2025
Goods & Services
Alpenstocks; Backpacks; Briefcases; Clothing for pets; Cosmetic bags sold empty; Credit card cases; Crossbody bags; Dog collars; Handbags; Haversacks; Key cases; Leather leashes; Leathercloth; Purses; Slings for carrying infants; Suitcases; Travelling trunks; Trekking sticks; Umbrellas; Valises
PUDAZVI
PUDAZVI
Trademark
Word
REGISTERED
Owner:
Serial:88855204
Filed:Mar 31, 2020
Classes:9
Registration:6174753
Registered:Oct 13, 2020
Goods & Services
Bags adapted for laptops; Briefcases specially adapted for holding laptop computers; Camera cases; Cases for mobile phones; Cell phone cases; Covers for tablet computers; Earphone accessories, namely, earphone cushions, earphone pads, earphone cases, and earphone extension cords; Protective sleeves for laptop computers; Spectacles, frames and cases; Waterproof cases for smart phones
PUDICEVA
PUDICEVA
Trademark
Word
REGISTERED
Owner:
Serial:97293380
Filed:Mar 3, 2022
Classes:16
Registration:7035029
Registered:Apr 25, 2023
Goods & Services
Collages; Art prints on canvas; Arts and craft paint kits; Blackboards, drawing boards and easels; Children's wall stickers; Custom paintings; Framed art etchings; Gift bags; Graphic art prints; Paper boxes; Pictorial prints; Printed posters; Stencils for decorating home décor; Wall decals; Watercolour paintings
PUTUSAVIA
PUTUSAVIA
Trademark
Word
REGISTERED
Owner:
Serial:98364845
Filed:Jan 18, 2024
Classes:11
Registration:7650534
Registered:Jan 14, 2025
Goods & Services
Fairy lights for festive decoration; Lamps for festive decoration; Lamps for outdoor use; Laser light projectors; LED landscape lights; LED light bulbs; Lighted outdoor holiday sculptures and wire frame statues; Outdoor lighted Christmas-themed ornaments; Solar powered lamps; String lights for festive decoration
BETSAFE
BETSAFE
Trademark
Word
REGISTERED
Owner:
Serial:90363517
Filed:Dec 7, 2020
Classes:9
Registration:7202442
Registered:Oct 24, 2023
Goods & Services
Downloadable software for mobile application for gaming and sports betting | Entertainment services, namely, on-line casino gaming, on-line sports betting, and on-line sportsbook wagering services | Providing online non-downloadable computer software for betting and gambling
BETSAFE
BETSAFE
Trademark
Combined
REGISTERED
Owner:
Serial:90363581
Filed:Dec 7, 2020
Classes:9
Registration:7225206
Registered:Nov 21, 2023
Goods & Services
Downloadable software for mobile application for gaming and sports betting | Entertainment services, namely, on-line casino gaming, on-line sports betting, and on-line sportsbook wagering services | Providing online non-downloadable computer software for betting and gambling
GETSAFE
GETSAFE
Service Mark
Word
REGISTERED
Owner:
Serial:97899314
Filed:Apr 20, 2023
Classes:44
Registration:7380466
Registered:May 7, 2024
Goods & Services
Emergency medical assistance; Emergency medical response services; Medical assistance services provided via telecommunication and global computer networks for individuals with health problems through the use of wearable medical devices with automated alert and monitoring capacity; Medical diagnostic testing, monitoring and reporting services
GETSAFE
GETSAFE
Service Mark
Word
REGISTERED
Owner:
Serial:97899328
Filed:Apr 20, 2023
Classes:45
Registration:7385896
Registered:May 14, 2024
Goods & Services
Emergency response medical alarm monitoring services; medical alarm monitoring, namely, monitoring personal emergency communication alarms
GETSAFE
GETSAFE
Trademark
Word
REGISTERED
Owner:
Serial:97899286
Filed:Apr 20, 2023
Classes:9
Registration:7380463
Registered:May 7, 2024
Goods & Services
Personal emergency response systems (PERS); Electronic personal emergency response system consisting of a device worn on the body with a button that users push to notify others in the event of an emergency, and a remote unit that dials out on the telephone for help
JETSAFE
JETSAFE
Service Mark
Word
REGISTERED
Owner:
Serial:97918087
Filed:May 3, 2023
Classes:39
Registration:7672818
Registered:Jan 28, 2025
Goods & Services
Air charter services
NETSAFE
NETSAFE
Service Mark
Word
REGISTERED
Owner:
Serial:98417022
Filed:Feb 22, 2024
Classes:42
Registration:7631637
Registered:Dec 31, 2024
Goods & Services
Computer server services, namely assessing and remediating servers, namely, computer network security consultancy; monitoring and documenting changes to servers, namely, computer network security consultancy; providing configuration management of servers, namely, computer network security consultancy; maintaining the integrity of servers, namely, computer network security consultancy; performing security audits of servers, namely, computer network security consultancy; utilizing machine learning to analyze network traffic, to protect endpoint and cloud data, namely, computer network security consultancy; assessing the overall configuration and cybersecurity posture cloud portals, namely, computer network security consultancy; securing and configuring virtual host layers to ensure servers are not compromised through the foundational systems, namely, computer network security consultancy
NETSAFE
NETSAFE
Trademark
Word
PENDING
Owner:
Serial:98748043
Filed:Sep 12, 2024
Classes:6
Goods & Services
Aviaries of metal; Chicken-houses of metal; Chicken wire; Fences of metal; Gutter brackets of metal; Metal barriers for pedestrian traffic control; Metal fence panels; Metal garden stakes; Metal guard rails; Metal laths; Metal palisades; Metal trellises; Metal wire fences; Wire cloth; Wire mesh
NETSAFE
NETSAFE
Service Mark
Word
PENDING
Owner:
Serial:99773084
Filed:Apr 19, 2026
Classes:38
Goods & Services
Class 038: Electronic transmission of e-mail
PEASAFE
PEASAFE
Trademark
Combined
ITU
PENDING
Owner:
Serial:99659143
Filed:Feb 18, 2026
Classes:9
Goods & Services
Class 009: Electronic security and surveillance devices, namely, electronic security tags and labels, acoustic tags, magnetic tags; Camera hardware systems for IP (Internet protocol) video surveillance; Video surveillance cameras for vehicles; Surveillance cameras; Downloadable digital video recording software for IP (Internet protocol) video surveillance
PEASAFE
PEASAFE
Trademark
Word
ITU
PENDING
Owner:
Serial:99642259
Filed:Feb 9, 2026
Classes:9
Goods & Services
Class 009: Electronic security and surveillance devices, namely, electronic security tags and labels, acoustic tags, magnetic tags; Camera hardware systems for IP (Internet protocol) video surveillance; Video surveillance cameras for vehicles; Surveillance cameras; Downloadable digital video recording software for IP (Internet protocol) video surveillance
PEE SAFE
PEE SAFE
Trademark
Word
ITU
PENDING
Owner:
Serial:98717671
Filed:Aug 26, 2024
Classes:10, 16
Goods & Services
Plastic transparencies; General purpose plastic bags; Condoms
PEE SAFE
PEE SAFE
Trademark
Stylized
REGISTERED
Owner:
Serial:79389691
Filed:Aug 25, 2023
Classes:3, 5, 10, +1
Registration:7943018
Registered:Sep 16, 2025
Goods & Services
Sanitary preparations for medical purposes; disinfectants; preparations for destroying vermin; fungicides, herbicides; Non-medicated cosmetics and toiletry preparations; sanitary preparations being non-medicated toiletry preparations; tissues impregnated with cosmetic lotions; antiperspirants; cleaning preparations; cleansers for intimate personal hygiene purposes, non medicated; cosmetics; vaginal washes for personal sanitary or deodorant purposes; aloe vera preparations for cosmetic purposes; non-medicated toiletry preparations, namely, cleaning pads impregnated with toilet preparations; impregnated cleaning pads impregnated with cosmetics; feminine hygiene cleansing towelettes; tissues impregnated with a skin cleanser; baby wipes impregnated with cleaning preparations; Business management, business administration, and providing office functions; retail store services featuring non-medicated cosmetic and toiletry preparations, surgical, medical, dental and veterinary apparatus and instruments, adult sexual stimulation aids; providing showrooms for the goods of others in the field of non-medicated cosmetic and toiletry preparations, surgical, medical, dental and veterinary apparatus and instruments, adult sexual stimulation aids; retail outlets featuring non-medicated cosmetic and toiletry preparations, surgical, medical, dental and veterinary apparatus and instruments, adult sexual stimulation aids; mail order catalog services featuring non-medicated cosmetic and toiletry preparations, surgical, medical, dental and veterinary apparatus and instruments, adult sexual stimulation aids; Artificial limbs, eyes and teeth; suture materials; massage apparatus; apparatus, devices and articles for nursing infants, namely, baby nursers, nursing bottles; sexual activity apparatus, devices and articles in the nature of adult sexual stimulation aids, namely, vibrators and benwa balls
PENSAFE
PENSAFE
Trademark
Word
REGISTERED
Owner:
Serial:78470425
Filed:Aug 19, 2004
Classes:9
Registration:3199457
Registered:Jan 16, 2007
Goods & Services
Safety hardware and tools, namely fall protection equipment for fall restraint, namely, metal harnesses, metal lanyards, metal carabineers, metal anchorage connectors, metal safety harnesses, metal connecting components, namely snap hooks and swivel hooks
PETSAGE
PETSAGE
Trademark
Word
REGISTERED
Owner:
Serial:75001401
Filed:Oct 4, 1995
Classes:5, 16, 41, +1
Registration:2171570
Registered:Jul 7, 1998
Goods & Services
[ pet health care products, namely, ] [ first aid kits ] [ ; dietary supplements; ] [ and aroma therapy travel kits, namely, deep rest treatment preparations, motion sickness treatment preparations, air deodorizers and diffuser all sold as a unit ]
PETSAGE
PETSAGE
Trademark
Word
ITU
PENDING
Owner:
Serial:99521624
Filed:Nov 30, 2025
Classes:18
Goods & Services
Class 018: Pet clothing; Pet clothing incorporating LEDs; Insulating materials sold as an integral component of pet clothing; Pet clothing for dogs; Clothing for pets; Clothing for domestic pets; Pet clothing for cats; Pet clothing, namely, vest; Pet clothing, namely, shirts; Pet clothing, namely, skirts; Pet clothing, namely, scarves
SETSAFE
SETSAFE
Trademark
Word
PENDING
Owner:
Serial:97629004
Filed:Oct 12, 2022
Classes:9
Goods & Services
Class 009: Electric control devices for heat management; Electric discharge tubes, other than for lighting; Electric sensors; Electrical transformers; Electronic integrated circuits; Fuse wire; Resistances, electric; Semiconductor devices; Temperature sensors; Voltage surge protectors; none of the foregoing for use with ventilation fume hoods