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ENVIRONMENTAL TECHNOLOGIES GROUP, INC
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BALTIMORE, MD, US
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Patents Grants
last 30 patents
Information
Patent Grant
Disposable sensor for metal analysis and method of using same
Patent number
5,830,344
Issue date
Nov 3, 1998
Environmental Technologies Group, Inc.
Richard Vernon Priddy
G01 - MEASURING TESTING
Information
Patent Grant
Method and an apparatus for an air sample analysis
Patent number
5,587,581
Issue date
Dec 24, 1996
Environmental Technologies Group, Inc.
Peter C. Stroosnyder
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus and a method for detecting alarm molecules in an air sample
Patent number
5,554,846
Issue date
Sep 10, 1996
Environmental Technologies Group, Inc.
Kenneth B. Regiec
G01 - MEASURING TESTING
Information
Patent Grant
Photoionization ion mobility spectrometer
Patent number
5,338,931
Issue date
Aug 16, 1994
Environmental Technologies Group, Inc.
Glenn E. Spangler
G01 - MEASURING TESTING
Information
Patent Grant
Chlorine dioxide monitor based on ion mobility spectrometry with se...
Patent number
5,283,199
Issue date
Feb 1, 1994
Environmental Technologies Group, Inc.
Allan T. Bacon
G01 - MEASURING TESTING
Information
Patent Grant
Ammonia monitor based on ion mobility spectrometry with selective d...
Patent number
5,234,838
Issue date
Aug 10, 1993
Environmental Technologies Group, Inc.
Allan T. Bacon
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for improving the specificity of an ion mobili...
Patent number
5,095,206
Issue date
Mar 10, 1992
Environmental Technologies Group, Inc.
Allan T. Bacon
G01 - MEASURING TESTING
Information
Patent Grant
Preconcentrator for ion mobility spectrometer
Patent number
5,083,019
Issue date
Jan 21, 1992
Environmental Technologies Group, Inc.
Glenn E. Spangler
G01 - MEASURING TESTING
Information
Patent Grant
Selective ionization of gas constituents using electrolytic reactions
Patent number
5,053,343
Issue date
Oct 1, 1991
Environmental Technologies Group, Inc.
Kishore N. Vora
G01 - MEASURING TESTING
Information
Patent Grant
Acid gas monitor based on ion mobility spectrometry
Patent number
5,032,721
Issue date
Jul 16, 1991
Environmental Technologies Group, Inc.
Allan T. Bacon
G01 - MEASURING TESTING
Information
Patent Grant
All ceramic ion mobility spectrometer cell
Patent number
5,021,654
Issue date
Jun 4, 1991
Environmental Technologies Group, Inc.
Donald N. Campbell
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for enhanced ion spectra generation and detect...
Patent number
4,950,893
Issue date
Aug 21, 1990
Environmental Technologies Group, Inc.
Julio A. Reategui
G01 - MEASURING TESTING
Information
Patent Grant
Multiple monolayers of polymeric linkages on a solid phase for immo...
Patent number
4,933,285
Issue date
Jun 12, 1990
Environmental Technologies Group, Inc.
Jesse C. Patton
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Thermionic ionization source
Patent number
4,928,033
Issue date
May 22, 1990
Environmental Technologies Group, Inc.
Glenn E. Spangler
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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last 30 trademarks
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Trademark
76369349 - BIO-SEEQ
Serial number
76369349
Registration number
2748463
Filing date
Feb 8, 2002
ENVIRONMENTAL TECHNOLOGIES GROUP, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
76331770 - SAFEGUARDING YOUR FUTURE
Serial number
76331770
Registration number
2759889
Filing date
Oct 30, 2001
ENVIRONMENTAL TECHNOLOGIES GROUP, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75510017 - APD
Serial number
75510017
Registration number
2365159
Filing date
Jun 29, 1998
ENVIRONMENTAL TECHNOLOGIES GROUP, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75490940 - APD 2000
Serial number
75490940
Registration number
2304846
Filing date
May 26, 1998
ENVIRONMENTAL TECHNOLOGIES GROUP, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75328744 - ICAD
Serial number
75328744
Registration number
2183967
Filing date
Jul 22, 1997
ENVIRONMENTAL TECHNOLOGIES GROUP, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75017555 - STACKMASTER-IMS
Serial number
75017555
Registration number
2109649
Filing date
Nov 9, 1995
ENVIRONMENTAL TECHNOLOGIES GROUP, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75017556 - PROSENTRY-IMS
Serial number
75017556
Registration number
2109650
Filing date
Nov 9, 1995
ENVIRONMENTAL TECHNOLOGIES GROUP, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75017159 - AIRSENTRY-IMS
Serial number
75017159
Registration number
2133689
Filing date
Nov 9, 1995
ENVIRONMENTAL TECHNOLOGIES GROUP, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74688663 - AIRSENTRY-FTIR
Serial number
74688663
Registration number
2157145
Filing date
Jun 14, 1995
ENVIRONMENTAL TECHNOLOGIES GROUP, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74572112 - THE METALYZER
Serial number
74572112
Registration number
2019662
Filing date
Sep 12, 1994
ENVIRONMENTAL TECHNOLOGIES GROUP, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74565507 - LEADSCAN
Serial number
74565507
Filing date
Aug 25, 1994
ENVIRONMENTAL TECHNOLOGIES GROUP, INC.
10 - Surgical, medical, dental and veterinary apparatus and instruments, artificial limbs, eyes and teeth
Information
Trademark
74234268 - SHUR-SHOT
Serial number
74234268
Registration number
1764174
Filing date
Dec 30, 1991
ENVIRONMENTAL TECHNOLOGIES GROUP, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73815096 - ETG
Serial number
73815096
Registration number
1587571
Filing date
Jul 27, 1989
ENVIRONMENTAL TECHNOLOGIES GROUP, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments