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Tucson, AZ, US
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Patents Grants
last 30 patents
Information
Patent Grant
Solid state camera with separate vacuum and sieve chambers
Patent number
6,388,710
Issue date
May 14, 2002
Photometrics, Ltd.
Mark S. McKune
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus with off-axis light path for characterizing the luminous...
Patent number
5,818,571
Issue date
Oct 6, 1998
Photometrics, Ltd.
Keith N. Prettyjohns
G01 - MEASURING TESTING
Information
Patent Grant
Multi-mode imaging apparatus for radiation-emitting or absorbing sa...
Patent number
5,774,214
Issue date
Jun 30, 1998
Photometrics, Ltd.
Keith Neil Prettyjohns
G01 - MEASURING TESTING
Information
Patent Grant
Lens system for maximizing light collection efficiency and transmis...
Patent number
5,760,974
Issue date
Jun 2, 1998
Photometrics, Ltd.
David Vaughnn
G02 - OPTICS
Information
Patent Grant
Apparatus and method for characterizing the luminous intensity of a...
Patent number
5,729,336
Issue date
Mar 17, 1998
Photometrics, Ltd.
Keith N. Prettyjohns
G01 - MEASURING TESTING
Information
Patent Grant
Low supply voltage shutter driver
Patent number
5,594,520
Issue date
Jan 14, 1997
Photometrics, Ltd.
Hans-Jurgen Meyer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Variable-size first in first out memory with data manipulation capa...
Patent number
5,515,329
Issue date
May 7, 1996
Photometrics, Ltd.
David C. Dalton
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Modular electronic imaging system which accepts replacement solid s...
Patent number
5,493,332
Issue date
Feb 20, 1996
Photometrics, Ltd.
David C. Dalton
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Charged-coupled device camera with voltage adjustment control
Patent number
5,386,230
Issue date
Jan 31, 1995
Photometrics, Ltd.
Peide Jeng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transverse filter circuit
Patent number
5,371,470
Issue date
Dec 6, 1994
Photometrics, Ltd.
Peide Jeng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Charge-coupled device with open gate structure
Patent number
5,338,948
Issue date
Aug 16, 1994
Photometrics, Ltd.
Gary R. Sims
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Apparatus for contouring a semiconductor, light responsive array wi...
Patent number
5,252,850
Issue date
Oct 12, 1993
Photometrics Ltd.
William V. Schempp
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
CCD and phosphor screen digital radiology apparatus and method for...
Patent number
5,142,557
Issue date
Aug 25, 1992
Photometrics Ltd.
Emre Toker
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Solid state exposuremeter
Patent number
5,134,275
Issue date
Jul 28, 1992
Photometrics Ltd.
Richard S. Aikens
G11 - INFORMATION STORAGE
Information
Patent Grant
Solid state imaging apparatus with fiber optic bundle
Patent number
5,134,680
Issue date
Jul 28, 1992
Photometrics, Ltd.
William V. Schempp
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
75473106 - FORENSYS
Serial number
75473106
Filing date
Apr 23, 1998
PHOTOMETRICS LTD.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75457245 - AURORA
Serial number
75457245
Filing date
Mar 26, 1998
Photometrics, Ltd.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75354841 - QUANTIX
Serial number
75354841
Registration number
2198209
Filing date
Sep 11, 1997
PHOTOMETRICS LTD.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75355250 - SENSYS
Serial number
75355250
Registration number
2205455
Filing date
Sep 11, 1997
PHOTOMETRICS LTD.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74575364 - IMAGEPOINT
Serial number
74575364
Registration number
1919469
Filing date
Sep 19, 1994
PHOTOMETRICS LTD.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74554686 - MAPS
Serial number
74554686
Registration number
1991855
Filing date
Jul 28, 1994
Photometrics, Ltd.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74508204 - IMAGE POINT PHOTOMETRICS
Serial number
74508204
Filing date
Apr 4, 1994
Photometrics, Ltd.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74487501 - PVCAM
Serial number
74487501
Registration number
1975659
Filing date
Feb 7, 1994
Photometrics, Ltd.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74359298 - PXL
Serial number
74359298
Registration number
1840134
Filing date
Feb 16, 1993
PHOTOMETRICS LTD.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73812659 - PHOTOMETRICS
Serial number
73812659
Filing date
Jul 10, 1989
PHOTOMETRICS LTD.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73803097 - PHOTOMETRICS
Serial number
73803097
Filing date
May 30, 1989
PHOTOMETRICS, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73749110 - METACHROME
Serial number
73749110
Registration number
1561690
Filing date
Aug 29, 1988
PHOTOMETRICS LTD.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry