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James V. Semrad
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Tucson, AZ, US
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last 30 patents
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Patent Grant
Friction connector for optical flats in interferometers
Patent number
5,822,136
Issue date
Oct 13, 1998
Wyko Corporation
James V. Semrad
G01 - MEASURING TESTING
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Patent Grant
Horizontal-post/vertical-flexure arrangement for supporting large r...
Patent number
5,680,214
Issue date
Oct 21, 1997
Wyko Corporation
Joseph A. Lamb
G02 - OPTICS