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SpectraSwitch, Inc.
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Santa Rosa, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Liquid crystal variable optical attenuator
Patent number
6,897,917
Issue date
May 24, 2005
SpectraSwitch, Inc.
Shanti A. Cavanaugh
G02 - OPTICS
Information
Patent Grant
Liquid crystal optical processing systems
Patent number
6,778,251
Issue date
Aug 17, 2004
SpectraSwitch, Inc.
Lindsay W. Austin
G02 - OPTICS
Information
Patent Grant
Electro-optically controllable polarization insensitive optical device
Patent number
6,735,016
Issue date
May 11, 2004
SpectraSwitch, Inc.
Zhong Ming Mao
G02 - OPTICS
Information
Patent Grant
Birefringent optical device
Patent number
6,594,063
Issue date
Jul 15, 2003
SpectraSwitch, Inc.
Brent Bergner
G02 - OPTICS
Information
Patent Grant
Birefringent optical device
Patent number
6,504,642
Issue date
Jan 7, 2003
SpectraSwitch, Inc.
Richard Albert
G02 - OPTICS
Information
Patent Grant
Polarization independent optical switching device
Patent number
6,111,633
Issue date
Aug 29, 2000
SpectraSwitch, Inc.
Richard Albert
G02 - OPTICS
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
76120651 - SMART PRODUCTS FOR OPTICAL COMMUNICATIONS
Serial number
76120651
Registration number
2530991
Filing date
Aug 31, 2000
SpectraSwitch, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
76042546
Serial number
76042546
Filing date
May 5, 2000
SpectraSwitch, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
76042545 - CHANGING THE FUTURE OF OPTICAL COMPONENTS...TODAY
Serial number
76042545
Filing date
May 5, 2000
SpectraSwitch, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
76042202
Serial number
76042202
Registration number
2560087
Filing date
May 5, 2000
SpectraSwitch, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75807633 - WAVEWALKER
Serial number
75807633
Registration number
2474345
Filing date
Sep 24, 1999
SpectraSwitch, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75614829 - PHOTONIC DEVICES FOR THE 21ST CENTURY
Serial number
75614829
Filing date
Jan 4, 1999
SpectraSwitch Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75615384 - S
Serial number
75615384
Filing date
Jan 4, 1999
SpectraSwitch Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75451966 - SPECTRASWITCH
Serial number
75451966
Registration number
2446707
Filing date
Mar 17, 1998
SpectraSwitch, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75082140 - SPECTRASWITCH
Serial number
75082140
Filing date
Apr 1, 1996
SpectraSwitch Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments