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Ronald F. Carey
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Columbia, MD, US
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last 30 patents
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Patent Grant
Method and apparatus for testing the permeability of prophylactics
Patent number
5,138,871
Issue date
Aug 18, 1992
The United States of America as represented by the Department of Health and H...
Stephen M. Retta
G01 - MEASURING TESTING
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Patent Grant
Phantom for evaluation of prosthetic valves and cardiac ultrasound...
Patent number
5,052,934
Issue date
Oct 1, 1991
The United States of America as represented by the Department of Health and H...
Ronald F. Carey
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS