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VSIS, Inc.
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Sunnyvale, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Ionospheric correction for single frequency GPS receivers using thr...
Patent number
6,169,958
Issue date
Jan 2, 2001
VSIS, Inc.
Vijay Nagasamy
G01 - MEASURING TESTING
Information
Patent Grant
Ionospheric correction for single frequency GPS receivers using two...
Patent number
6,163,295
Issue date
Dec 19, 2000
VSIS, Inc.
Vijay Nagasamy
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
75828871 - E REMOTE
Serial number
75828871
Filing date
Oct 21, 1999
VSIS Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75771089 - EREMOTE
Serial number
75771089
Filing date
Aug 9, 1999
VSIS Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75770927 - HELPER TECHNOLOGY
Serial number
75770927
Filing date
Aug 9, 1999
VSIS Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75761736 - HELPERTV
Serial number
75761736
Filing date
Jul 27, 1999
VSIS Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75761737 - HELPERCD
Serial number
75761737
Filing date
Jul 27, 1999
VSIS Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75661802 - CONTROLLING THE DIGITAL REVOLUTION
Serial number
75661802
Filing date
Mar 17, 1999
VSIS, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75447561 - INDY3D
Serial number
75447561
Registration number
2445437
Filing date
Mar 10, 1998
VSIS, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments