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Northbridge, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Excimer laser output control device
Patent number
4,977,573
Issue date
Dec 11, 1990
Questek, Inc.
Steven N. Bittenson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Laser output power measuring method and apparatus
Patent number
4,970,383
Issue date
Nov 13, 1990
Questek, Inc.
George F. Caudle
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Pre-ski testing and exercising apparatus
Patent number
4,708,339
Issue date
Nov 24, 1987
Questek Corp.
James J. Perrine
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Method and means of controlling the output of a pulsed laser
Patent number
4,611,270
Issue date
Sep 9, 1986
Questek Incorporated
Gary K. Klauminzer
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
74260301 - BOOST
Serial number
74260301
Filing date
Mar 30, 1992
QUESTEK, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74260302 - POWERLOK
Serial number
74260302
Registration number
1756562
Filing date
Mar 30, 1992
QUESTEK, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74259212 - QUESTEK
Serial number
74259212
Filing date
Mar 26, 1992
QUESTEK, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74238874 - SKI LEGS
Serial number
74238874
Registration number
1741471
Filing date
Jan 21, 1992
QUESTEK CORP.
28 - Games and playthings
Information
Trademark
73486031 - POWERLOK
Serial number
73486031
Registration number
1383104
Filing date
Jun 20, 1984
QUESTEK, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73486170 - QUESTEK
Serial number
73486170
Registration number
1382078
Filing date
Jun 20, 1984
QUESTEK, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73482388 - SKI LEGS
Serial number
73482388
Registration number
1323484
Filing date
May 29, 1984
Questek Corp.
28 - Games and playthings
Information
Trademark
73219113 - VERTEC
Serial number
73219113
Registration number
1140278
Filing date
Jun 11, 1979
Questek, Corp.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments