SKC, INC. logo

SKC, INC.

64 Marks
Corp.
First Filed:Nov 12, 1985Latest Filed:Dec 16, 2025Address:863 Valley View Road, Eighty Four, PA 15330

Portfolio Overview

Registered
28(44%)
Pending
1(2%)
Dead
35(55%)

Top Classes

Class 9
Electronics, Software & Scientific Equipment
37(58%)
Class 7
Machinery
7(11%)
Class 11
HVAC, Lighting & Kitchen Appliances
6(9%)

TTAB Proceedings

No litigation activity

Top Firms

Skcinc(Jun 2021)
35
BUCHANAN INGERSOLL & ROONEY ...(Dec 2025)
13

Trademark Activity Timeline(1985 – 2025)

Trademark Portfolio

64 results

(current & previous marks)

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Filed
Registered
Last Activity
226-01
226-01
Trademark
Word
PENDING
Owner:
Serial:99550469
Filed:Dec 16, 2025
Classes:9
Goods & Services
Class 009: Scientific air sampling devices in the nature of glass tubes containing sorbents for the collection of airborne gas and vapor contaminants
SCIENCE. SERVING PEOPLE.
REGISTERED
Owner:
Serial:97979426
Filed:Sep 22, 2022
Classes:1
Registration:7635458
Registered:Dec 31, 2024
Goods & Services
Sampling media, namely, chemicals in the nature of sorbents held inside glass tubes and stainless steel tubes, for use with air sampling pumps for the collection of hazardous air contaminants; sampling media, namely, chemically treated cellulose and chemically treated sorbents held inside small plastic housings with multiple holes through which air contaminants diffuse, all for the collection of hazardous air contaminants; sampling media, namely, adsorbent chemicals in the nature of sorbents, for the collection of hazardous air contaminants; sampling system comprised of chemical reagents for non- medical purposes, woven gauze pads and cotton tipped swabs, plastic detection cartridges, and paper templates, for the collection of methamphetamine residue on surfaces, extraction of the sample, and semi-quantitative results all sold as a unit; chemical preparations for scientific purposes for use with fit testing apparatus; chemical solutions in the nature of preparations for the removal of hazardous chemical contaminants from surfaces; chemical solutions in the nature of preparations for the removal of hazardous chemical contaminants from skin | Metal adapters with tapered ends that facilitate the connection of sampling media outlets to sampling pump inlets via different flexible tubing diameters | Hand-operated miniature metal prybar for opening plastic air sampling cassettes | Scientific equipment, namely, sampling pumps used to collect samples of chemicals in air, mainly for the industrial and occupational hygiene markets; airflow calibrators, namely, calibrated flow metering instruments used to measure airflow generated by an air sampling pumps; electronic instruments that measure the concentration of particles in air and provide a direct readout; restrictive size-selective samplers in the nature of air sample collectors that house paper filters and plastic filters and separate particulate contaminants by size, all for use with sampling pumps for the collection of hazardous air contaminants for scientific purposes; bioaerosol samplers in the nature of air sample collection equipment for scientific purposes comprised of metal impactors, glass impingers, and plastic cassettes holding agar media, liquid media, or sticky glass slide media, respectively, or plastic filter all of airborne bioaerosols when used with a sampling pump; bioaerosol samplers, namely, rayon-tipped laboratory swabs and adhesive plastic microscope slides for the collection of bioaerosols on surfaces; bioaerosol samplers in the nature of specimen collection devices for scientific purposes in the nature of plastic cassettes with angled plastic tubing nozzle and holding a plastic filter for the collection of bioaerosols in carpeting when used with a sampling pump; electronic battery chargers, single unit and five-station unit battery chargers for the charging of rechargeable batteries in sampling pumps; electronic device, namely, a specialized sound level meter worn on a person to measure personal noise exposure integrated over a period of time; electronic meter device, namely, a hand-held instrument with microphone for acoustic measurements; electronic device, namely, a hand-held instrument that produces a calibrated tone for the calibration of noise and sound measuring instruments; metal samplers in the nature of collection containers for scientific purposes for the separation and collection of airborne contaminants that exist in both the vapor and particulate phases, all for use with sampling pumps for the collection of hazardous air contaminants; sampling media, namely, specimen collection devices for scientific purposes comprised of chemically treated paper filters, glass fiber filters, quartz filters, plastic filters, and silver filters held inside a plastic cassette, for the collection of hazardous air contaminants; colorimetric sensors, namely, paper filters treated with chemical reagents bonded to an adhesive strip, worn under personal protective equipment to detect breakthrough of chemical contaminants; scientific research specimen collection devices in the nature of plastic samplers that house paper filters and plastic filters for the collection of airborne particles and restrictive size-selective plastic samplers and metal samplers that house paper filters and plastic filters and separate particulate contaminants by size, all for use with sampling pumps for the collection of hazardous air contaminants; scientific research specimen collection devices in the nature of sampling media, namely, sample bags made of extruded plastic film and foil, not for wrapping, into which air is pulled with sampling pumps to trap hazardous air contaminants, for the collection of hazardous air contaminants; scientific research specimen collection devices in the nature of plastic tube holders, with metal components, for facilitating connection of sorbents held in tubes to sampling pumps for the collection of hazardous air contaminants; scientific research specimen collection devices in the nature of plastic samplers for the separation and collection of airborne contaminants that exist in both the vapor and particulate phases, all for use with sampling pumps for the collection of hazardous air contaminants; scientific research specimen collection devices in the nature of sampling media, namely, sample bags made of extruded plastic film, not for wrapping, into which air is pulled with air sampling pumps to trap hazardous air contaminants, for facilitating the use of air sampling pumps for the collection of hazardous air contaminants; plastic constant pressure controllers for regulating pressure in air sampling trains; scientific research specimen collection devices in the nature of negative pressure sampling chambers, namely, plastic boxes with airtight seal that house sampling bags to be filled with sample air by the vacuum created by a sampling pump, for the collection of hazardous air contaminants; scientific research specimen collection devices in the nature of plastic cassette holders for facilitating connection of filters held inside plastic cassettes to sampling pumps, for the collection of hazardous air contaminants; calibration jars, namely, plastic jars of specified volume into which samplers and sampling media can be placed for facilitating calibration of sampling pumps | Filters made of paper, glass, and quartz fibers for collection of air samples
SCIENCE. SERVING PEOPLE.
REGISTERED
Owner:
Serial:97602035
Filed:Sep 22, 2022
Classes:21
Registration:7707052
Registered:Feb 25, 2025
Goods & Services
Non-woven polypropylene textile fiber wipes for the collection of chemical contaminants on skin and surfaces that are exposed to chemical developers for a colorimetric result not impregnated with chemicals or compounds
INSIGHTX
INSIGHTX
Trademark
Word
ABANDONED
Owner:
Serial:90759570
Filed:Jun 7, 2021
Classes:10
NOISECHEK
NOISECHEK
Trademark
Word
ABANDONED
Owner:
Serial:88477716
Filed:Jun 18, 2019
Classes:9
PPI
PPI
Trademark
Word
REGISTERED
Owner:
Serial:87839279
Filed:Mar 19, 2018
Classes:9
Registration:5589974
Registered:Oct 23, 2018
Goods & Services
Air sampling devices, namely, cassettes with impactors that separate and collect respirable-size airborne particulates and thoracic-size airborne particulates in accordance with adopted standards for determination of exposure to particulates
MULTICHEK
MULTICHEK
Trademark
Word
ABANDONED
Owner:
Serial:87420618
Filed:Apr 21, 2017
Classes:9
CHEK-MATE
CHEK-MATE
Trademark
Word
REGISTERED
Owner:
Serial:86759864
Filed:Sep 17, 2015
Classes:9
Registration:5051180
Registered:Sep 27, 2016
Goods & Services
Airflow calibrators, namely, calibrated electronic flow metering instruments used to measure airflow generated by an air sample pump
VOC CHEK
VOC CHEK
Trademark
Word
REGISTERED
Owner:
Serial:86415230
Filed:Oct 6, 2014
Classes:1
Registration:4754957
Registered:Jun 16, 2015
Goods & Services
Sampling media, namely, sorbents and chemically treated sorbents held inside small plastic housings with multiple holes through which air contaminants diffuse, for the collection of hazardous air contaminants; "VOC"
SOLU-CAP
SOLU-CAP
Trademark
Word
CANCELLED
Owner:
Serial:86089220
Filed:Oct 11, 2013
Classes:11
Registration:4577625
Registered:Jul 29, 2014
SKC
SKC
Trademark
Combined
ABANDONED
Owner:
Serial:85728384
Filed:Sep 13, 2012
Classes:7
SKC
SKC
Trademark
Word
REGISTERED
Owner:
Serial:85728396
Filed:Sep 13, 2012
Classes:1
Registration:4586735
Registered:Aug 19, 2014
Goods & Services
Sampling media, namely, chemicals in the nature of sorbents held inside glass tubes and stainless steel tubes, all for facilitating the use of aforementioned air sampling pumps for the collection of hazardous air contaminants; Sampling media, namely, chemically treated cellulose and chemically treated sorbents held inside small plastic housings with multiple holes through which air contaminants diffuse, all for the collection of hazardous air contaminants | Air sampling pumps for providing airflow in collecting hazardous air contaminants onto and into sampling media | Sampling media, namely, paper filters and plastic filters held inside plastic cassettes and restrictive size-selective metal samplers and plastic samplers that separate contaminants by size, all for facilitating the use of aforementioned air sampling pumps for the collection of hazardous air contaminants | Sampling media, namely, sample bags made of extruded plastic film, not for wrapping, into which air is pulled with aforementioned air sampling pumps to trap hazardous air contaminants, all for facilitating the use of aforementioned air sampling pumps for the collection of hazardous air contaminants
ACCU-CAP
ACCU-CAP
Trademark
Word
REGISTERED
Owner:
Serial:85587234
Filed:Apr 3, 2012
Classes:11
Registration:4241812
Registered:Nov 13, 2012
Goods & Services
Sampling apparatus, namely, pods containing filter material to be inserted into a sampling cassette for collecting particulates in air and preventing sample loss due to wall deposits
AIRCHEK TOUCH
AIRCHEK TOUCH
Trademark
Word
ABANDONED
Owner:
Serial:85372465
Filed:Jul 15, 2011
Classes:9
POCKET PUMP TOUCH
POCKET PUMP TOUCH
Trademark
Word
ABANDONED
Owner:
Serial:85372448
Filed:Jul 15, 2011
Classes:9
METHCHEK
METHCHEK
Trademark
Word
REGISTERED
Owner:
Serial:77118645
Filed:Feb 28, 2007
Classes:1
Registration:3338794
Registered:Nov 20, 2007
Goods & Services
chemical test kits composed primarily of a chemical reagent, extraction solution and reagent cartridges for use in detecting methamphetamine residue on surfaces
SAMPLEPRO
SAMPLEPRO
Trademark
Word
REGISTERED
Owner:
Serial:77024638
Filed:Oct 19, 2006
Classes:9
Registration:3493158
Registered:Aug 26, 2008
Goods & Services
Laboratory equipment used for the scientific testing of gases, vapors, and particulate, namely, plastic bags, glass and metal sorbent tubes, and filter cassettes in the nature of collection devices for the purpose of capturing a sample
DIESEL DETECTIVE
DIESEL DETECTIVE
Trademark
Word
CANCELLED
Owner:
Serial:76654526
Filed:Feb 3, 2006
Classes:7
Registration:3481090
Registered:Aug 5, 2008
Goods & Services
Vacuum pumps that display concentration of diesel in the air when connected to air sampling collection media; "DIESEL"
DUST DETECTIVE
DUST DETECTIVE
Trademark
Word
ABANDONED
Owner:
Serial:76654527
Filed:Feb 3, 2006
Classes:7
Goods & Services
Vacuum pumps that display concentration of dust in the air when connected to air sampling collection media; "DUST"
METHALERT
METHALERT
Trademark
Word
ABANDONED
Owner:
Serial:76654291
Filed:Jan 31, 2006
Classes:9
Goods & Services
Chemical reagents and wipes, which when combined determine the presence of methamphetamine residue on surfaces
METHCHEK
METHCHEK
Trademark
Word
ABANDONED
Owner:
Serial:76654290
Filed:Jan 31, 2006
Classes:9
Goods & Services
semi-quantitative assay method, namely wipes, reagents, and cartridges, for determining the presence of methamphetamine residue on surfaces
SURESEAL
SURESEAL
Trademark
Word
ABANDONED
Owner:
Serial:76653167
Filed:Jan 9, 2006
Classes:9
Goods & Services
Products that house filter media, namely, plastic cassettes that hold filter media for the collection of contaminants in air and on surfaces.
FLEXFILM
FLEXFILM
Trademark
Word
ABANDONED
Owner:
Serial:76648318
Filed:Oct 12, 2005
Classes:17
Goods & Services
GAS SAMPLE BAG MADE FROM POLYMERS OF VINYL FLUORIDE
FLEXFOIL
FLEXFOIL
Trademark
Word
REGISTERED
Owner:
Serial:76648317
Filed:Oct 12, 2005
Classes:22
Registration:3369842
Registered:Jan 15, 2008
Goods & Services
Bags made from polymers of vinyl fluoride and incorporating an aluminized layer for collecting gas samples
ULTRA
ULTRA
Trademark
Word
REGISTERED
Owner:
Serial:76639250
Filed:May 23, 2005
Classes:9
Registration:3087119
Registered:May 2, 2006
Goods & Services
SERIES OF DIFFUSIVE PASSIVE AIR SAMPLERS FOR THE COLLECTION OF AIRBORNE CHEMICAL CONTAMINANTS FOR ANALYSIS TO DETERMINE CONCENTRATION; NAMELY, A HOUSING WITH INLET HOLES FILLED WITH SOLID SORBENT FOR CONTROLLED DIFFUSION OF CONTAMINANTS ONTO SORBENT
QUICK TAKE
QUICK TAKE
Trademark
Combined
REGISTERED
Owner:
Serial:76636581
Filed:Apr 20, 2005
Classes:9
Registration:3078336
Registered:Apr 11, 2006
Goods & Services
line of air sampling pumps for the collection of biological particulates in indoor environment
AP AIR PROFILER
AP AIR PROFILER
Trademark
Combined
ABANDONED
Owner:
Serial:76633851
Filed:Mar 21, 2005
Classes:9
Goods & Services
air sampling system with remote control and sequencing capabilities for remote sampling of airborne contaminants, namely a control center, power supply, and multiple air sampling pumps housed in one unit that may be programmed and controlled remotely from a personal computer for multiple sampling sequences and may be used singly or networked for fenceline monitoring applications; "AIR"
FIBERCHEK
FIBERCHEK
Trademark
Word
CANCELLED
Owner:
Serial:76632137
Filed:Feb 25, 2005
Classes:9
Registration:3177541
Registered:Nov 28, 2006
Goods & Services
SERIES OF PRODUCTS FOR THE ANALYSIS OF FIBERS INCLUDING ASBESTOS AND FIBERGLASS; NAMELY, GLASS SLIDES CONTAINING FIBERS AND COVER GLASSES ETCHED WITH A RELOCATABLE GRID TO AID IN LABORATORY TRAINING, COUNT STANDARDIZATION, ANALYSIS, AND VERIFICATION
AERO-CHEK
AERO-CHEK
Trademark
Word
CANCELLED
Owner:
Serial:76571565
Filed:Jan 15, 2004
Classes:9
Registration:2918696
Registered:Jan 18, 2005
Goods & Services
Air Monitoring, Sampling, and Testing Devices, namely, Indoor Air Quality Sampling Cassettes
BESTCHEK
BESTCHEK
Trademark
Word
REGISTERED
Owner:
Serial:76572359
Filed:Jan 12, 2004
Classes:11
Registration:2987912
Registered:Aug 23, 2005
Goods & Services
Filter cassette for air sampling of asbestos
FULL DISCLOSURE
FULL DISCLOSURE
Trademark
Word
REGISTERED
Owner:
Serial:76496195
Filed:Mar 10, 2003
Classes:16
Registration:2921246
Registered:Jan 25, 2005
Goods & Services
Disposable hand and surface wipes not impregnated with chemicals or compounds for detecting the presence of lead
QUICKTAKE
QUICKTAKE
Trademark
Stylized
ABANDONED
Owner:
Serial:76441795
Filed:Aug 19, 2002
Classes:7
Goods & Services
line of air sampling pumps for the collection of biological particulates in the indoor environment
LELAND LEGACY
LELAND LEGACY
Trademark
Word
REGISTERED
Owner:
Serial:76365945
Filed:Feb 4, 2002
Classes:11
Registration:2807182
Registered:Jan 20, 2004
Goods & Services
Air sampling pump capable of 24 hour operation with flow rates up to 10 L/minute for indoor air sampling applications
POWERFLEX
POWERFLEX
Trademark
Word
REGISTERED
Owner:
Serial:76355028
Filed:Jan 3, 2002
Classes:9
Registration:2887015
Registered:Sep 21, 2004
Goods & Services
Multi-station electronic battery conditioning unit, namely for conditioning air sample pump batteries
BIOTESTR
BIOTESTR
Trademark
Word
ABANDONED
Owner:
Serial:76284740
Filed:Jul 16, 2001
Classes:7
Goods & Services
Sample pumps for collecting biological contaminants in air samples
SONICHEK
SONICHEK
Trademark
Word
ABANDONED
Owner:
Serial:76284741
Filed:Jul 16, 2001
Classes:9
Goods & Services
A line of sound level meters and noise dosimeters to be used to monitor
AIR ABATE
AIR ABATE
Trademark
Word
ABANDONED
Owner:
Serial:76104317
Filed:Aug 7, 2000
Classes:7
Goods & Services
"AIR"
AIRLITE
AIRLITE
Trademark
Word
REGISTERED
Owner:
Serial:76104314
Filed:Aug 7, 2000
Classes:7
Registration:2595555
Registered:Jul 16, 2002
Goods & Services
Line of basic air sampling pumps, namely for the collection of airborne contaminants onto sampling media
MINIVAC
MINIVAC
Trademark
Word
CANCELLED
Owner:
Serial:76104318
Filed:Aug 7, 2000
Classes:10
Registration:2886858
Registered:Sep 21, 2004
VERSATRAP
VERSATRAP
Trademark
Word
REGISTERED
Owner:
Serial:76104313
Filed:Aug 7, 2000
Classes:11
Registration:2854171
Registered:Jun 15, 2004
Goods & Services
Air sampling filter and cassette holders for collection of bioaerosols and other particulates onto substrate utilizing a swirling air concept
SPLIT2
SPLIT2
Trademark
Word
REGISTERED
Owner:
Serial:75936908
Filed:Mar 6, 2000
Classes:9
Registration:2495774
Registered:Oct 9, 2001
Goods & Services
PORTABLE DIRECT-READING DEVICE, NAMELY TO MONITOR THE CONCENTRATION OF DUST IN AIR FOR EVALUATING AIR QUALITY
ANACHEK
ANACHEK
Trademark
Word
CANCELLED
Owner:
Serial:75772900
Filed:Aug 11, 1999
Classes:1
Registration:2399748
Registered:Oct 31, 2000
Goods & Services
Sorbent sample tubes impregnated with trace chemicals for use as quality assurance controls in detecting analytical problems in laboratories in the field of air sampling
BIOSTAGE
BIOSTAGE
Trademark
Word
REGISTERED
Owner:
Serial:75772910
Filed:Aug 11, 1999
Classes:9
Registration:2383006
Registered:Sep 5, 2000
Goods & Services
AEROSOL IMPACTOR FOR COLLECTION AND VIABILITY MAINTENANCE OF AIRBORNE PARTICLES THAT ARE OF BIOLOGICAL ORIGIN FOR LABORATORY ANALYSIS
CALCHEK
CALCHEK
Trademark
Word
REGISTERED
Owner:
Serial:75683717
Filed:Apr 15, 1999
Classes:9
Registration:2373976
Registered:Aug 1, 2000
Goods & Services
CALIBRATION SYSTEM COMPRISING A CALIBRATION DATA CONVERTER CABLE AND AN ELECTRONIC CALIBRATOR FOR USE WITH AIR SAMPLE PUMPS
SKC - THE WORLD LEADER IN AIR SAMPLING TECHNOLOGY
Owner:
Serial:75556252
Filed:Sep 21, 1998
Classes:11
Goods & Services
AIR SAMPLING PRODUCTS, NAMELY AIR SAMPLE PUMPS, INSTRUMENTS, MEDIA, AND ACCESSORIES USED BY THE INDUSTRIAL HYGIENE, OCCUPATIONAL HEALTH AND SAFETY, AND ENVIRONMENTAL MARKETS FOR THE COLLECTION OF HAZARDOUS AIRBORNE COMPOUNDS AND PARTICULATES
POCKET PUMP
POCKET PUMP
Trademark
Stylized
REGISTERED
Owner:
Serial:75512285
Filed:Jun 29, 1998
Classes:9
Registration:2265885
Registered:Jul 27, 1999
Goods & Services
Scientific equipment, namely, personal air sampling pumps, that may be programmed with a PC to collect samples of chemicals in air, mainly for the industrial, occupational, and environmental health markets
VIATRAP
VIATRAP
Trademark
Word
REGISTERED
Owner:
Serial:75493376
Filed:May 29, 1998
Classes:4
Registration:2275885
Registered:Sep 7, 1999
Goods & Services
Heavy, white mineral oil to be used in air sample collection device that maintains bioaerosol viability for analysis
ISO-CHEK
ISO-CHEK
Trademark
Word
REGISTERED
Owner:
Serial:75482085
Filed:May 8, 1998
Classes:9
Registration:2313262
Registered:Feb 1, 2000
Goods & Services
LABORATORY EQUIPMENT, NAMELY, DUAL FILTER SAMPLING CASSETTES FOR USE IN ISOCYANATE DETECTION
ELITE
ELITE
Trademark
Word
ABANDONED
Owner:
Serial:75416380
Filed:Jan 12, 1998
Classes:9
Goods & Services
scientific equipment, namely, a fully-programmable high flow personal sampling pump used to collect samples of air
BIOSAMPLER
BIOSAMPLER
Trademark
Word
REGISTERED
Owner:
Serial:75362652
Filed:Sep 12, 1997
Classes:9
Registration:2259946
Registered:Jul 6, 1999
Goods & Services
reusable impinger-style glass tubes for scientific purposes, that create a tangential air flow protecting collected microorganisms from injury, and maintaining viability
ACE
ACE
Trademark
Word
ABANDONED
Owner:
Serial:75236442
Filed:Feb 5, 1997
Classes:9
Goods & Services
personal air sampling pump that is programmable and capable of a high flow rate to collect air samples
DATATRAC
DATATRAC
Trademark
Word
REGISTERED
Owner:
Serial:74673138
Filed:Apr 27, 1995
Classes:9
Registration:2051407
Registered:Apr 8, 1997
Goods & Services
personal air sample pump with computer capability for programming and providing data logging
LAPEL
LAPEL
Trademark
Stylized
ABANDONED
Owner:
Serial:74654946
Filed:Apr 3, 1995
Classes:9
Goods & Services
miniature personal air sample pump for collecting air samples near worker's breathing zone (worn on lapel or collar
POCKET PUMP
POCKET PUMP
Trademark
Stylized
ABANDONED
Owner:
Serial:74654945
Filed:Apr 3, 1995
Classes:9
Goods & Services
compact personal air sample pump for collecting air samples near worker's breathing zone (worn in shirt pocket)
MASTER CHARGER
MASTER CHARGER
Trademark
Word
CANCELLED
Owner:
Serial:74646115
Filed:Mar 13, 1995
Classes:9
Registration:2065575
Registered:May 27, 1997
Goods & Services
battery chargers compatible with personal air sampling pumps; "CHARGER"
BATTERY MASTER
BATTERY MASTER
Trademark
Stylized
ABANDONED
Owner:
Serial:74525659
Filed:May 17, 1994
Classes:9
Goods & Services
battery chargers compatible with SKC's series of personal air sampling pumps
AIRCHEK
AIRCHEK
Trademark
Word
REGISTERED
Owner:
Serial:74487416
Filed:Feb 7, 1994
Classes:9
Registration:1927101
Registered:Oct 17, 1995
Goods & Services
scientific equipment, namely personal sampling pumps used to collect samples of chemicals in air, mainly for the industrial and occupational hygiene markets
CHEMICAL FACT FILE
CHEMICAL FACT FILE
Trademark
Stylized
CANCELLED
Owner:
Serial:74424807
Filed:Aug 16, 1993
Classes:16
Registration:1875225
Registered:Jan 24, 1995
Goods & Services
leaflet; namely, a condensed practical guide for performing personal or area air sampling of a specific chemical or chemical type, following any one of various published air sampling methods; "CHEMICAL"
ULTRAFLO
ULTRAFLO
Trademark
Stylized
CANCELLED
Owner:
Serial:74425129
Filed:Aug 16, 1993
Classes:9
Registration:1865621
Registered:Dec 6, 1994
Goods & Services
primary gas flow instrument for calibrating flow rate for air sampling devices
ANASORB
ANASORB
Trademark
Word
REGISTERED
Owner:
Serial:74015378
Filed:Jan 2, 1990
Classes:1
Registration:1616328
Registered:Oct 9, 1990
Goods & Services
adsorbent chemicals in the nature of capsules, powders, and gas monitoring badges for use in testing for the presence of organic vapors in the air in industrial and other commercial environments
NITROCLEAN
NITROCLEAN
Trademark
Stylized
CANCELLED
Owner:
Serial:73839886
Filed:Nov 15, 1989
Classes:9
Registration:1617426
Registered:Oct 16, 1990
SILICAL
SILICAL
Trademark
Stylized
CANCELLED
Owner:
Serial:73839405
Filed:Nov 15, 1989
Classes:9
Registration:1610468
Registered:Aug 21, 1990
OMEGA SPECIALTY INSTRUMENT CO.
CANCELLED
Owner:
Serial:73820888
Filed:Aug 22, 1989
Classes:9
Registration:1622175
Registered:Nov 13, 1990
Goods & Services
"SPECIALTY INSTRUMENT CO."
SKC
SKC
Trademark
Combined
CANCELLED
Owner:
Serial:73567732
Filed:Nov 12, 1985
Classes:9
Registration:1401947
Registered:Jul 22, 1986
Goods & Services
AIR SAMPLING PUMPS, SORBENT SAMPLE TUBES, CALIBRATORS

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