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Gerald P. Richards
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Framingham, MA, US
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last 30 patents
Information
Patent Grant
Frequency correction apparatus
Patent number
4,684,897
Issue date
Aug 4, 1987
Raytheon Company
Gerald P. Richards
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
PPI To raster display scan converter
Patent number
4,547,803
Issue date
Oct 15, 1985
Raytheon Company
Gerald P. Richards
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for signaling on-line failure detection
Patent number
4,539,682
Issue date
Sep 3, 1985
The United States of America as represented by the Secretary of the Army
Jan S. Herman
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Precision time tracking line generator
Patent number
4,491,925
Issue date
Jan 1, 1985
Raytheon Company
Gerald P. Richards
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Voltage generator with self-contained performance monitor
Patent number
4,287,506
Issue date
Sep 1, 1981
Raytheon Company
Gerald P. Richards
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Second difference function generator
Patent number
4,024,385
Issue date
May 17, 1977
Raytheon Company
Gerald P. Richards
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Second difference function generator
Patent number
3,975,732
Issue date
Aug 17, 1976
Raytheon Company
Gerald P. Richards
G06 - COMPUTING CALCULATING COUNTING