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Rodger Ryan
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San Jose, CA, US
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last 30 patents
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Patent Grant
Signal converter circuit
Patent number
4,965,547
Issue date
Oct 23, 1990
General Electric Company
Rodger Ryan
G01 - MEASURING TESTING
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Patent Grant
Valve system incorporating single failure protection logic
Patent number
4,184,514
Issue date
Jan 22, 1980
The United States of America as represented by the United States Department o...
Rodger Ryan
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING