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SERVIO LOGIC CORPORATION
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PORTLAND, OR, US
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Patents Grants
last 30 patents
Information
Patent Grant
High speed infrared communications system using pulse sets
Patent number
5,659,299
Issue date
Aug 19, 1997
Servio Logic Corporation
Richard A. Williamson
G08 - SIGNALLING
Information
Patent Grant
High speed infrared communications system using pulse sets
Patent number
5,475,381
Issue date
Dec 12, 1995
Servio logic Corp.
Richard A. Williamson
G08 - SIGNALLING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
74144267 - FACETS
Serial number
74144267
Filing date
Mar 4, 1991
SERVIO LOGIC CORPORATION
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74066082 - TOUCHSTONE INFORMATION SYSTEM
Serial number
74066082
Filing date
Jun 5, 1990
SERVIO LOGIC CORPORATION
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74066024 - TOUCHSTONE INFORMATION SYSTEMS
Serial number
74066024
Filing date
Jun 5, 1990
SERVIO LOGIC CORPORATION
35 - Advertising
Information
Trademark
74066023 - TOUCHSTONE INFORMATION SYSTEMS
Serial number
74066023
Filing date
Jun 5, 1990
SERVIO LOGIC CORPORATION
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74065982 - TOUCHSTONE POWERPAD
Serial number
74065982
Filing date
Jun 5, 1990
SERVIO LOGIC CORPORATION
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73437093 - CAX
Serial number
73437093
Registration number
1320398
Filing date
Aug 1, 1983
SERVIO LOGIC CORPORATION
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73437092 - COMPUTER AIDED EXECUTIVE
Serial number
73437092
Registration number
1353742
Filing date
Aug 1, 1983
SERVIO LOGIC CORPORATION
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments