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Roger C. Rudduck
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Columbus, OH, US
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last 30 patents
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Patent Grant
Serrated electromagnetic absorber
Patent number
5,208,599
Issue date
May 4, 1993
Ohio State University
Roger C. Rudduck
G01 - MEASURING TESTING
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Patent Grant
Compact range for variable-zone measurements
Patent number
H514
Issue date
Aug 2, 1988
The United States of America as represented by the United States Department o...
Walter D. Burnside
342 - Communications: directive radio wave systems and devices