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Signal Processing Systems, Inc.
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Waltham, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Automated tennis line calling system
Patent number
5,908,361
Issue date
Jun 1, 1999
Signal Processing Systems, Inc.
Joseph R. Fisher
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Apparatus for fast generation of signal sequences
Patent number
4,751,631
Issue date
Jun 14, 1988
Signal Processing Systems, Inc.
Joseph R. Fisher
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
75253410 - SHARPLINE
Serial number
75253410
Filing date
Mar 7, 1997
SIGNAL PROCESSING SYSTEMS, INC
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75074520 - SHARPLINE
Serial number
75074520
Filing date
Mar 11, 1996
Signal Processing Systems, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments