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Stephen T. Babbitt
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Redondo Beach, CA, US
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last 30 patents
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Patent Grant
Apparatus and method for monitoring holographic light protection fi...
Patent number
5,602,656
Issue date
Feb 11, 1997
Hughes Electronics
John E. Wreede
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Holographic exposure prism
Patent number
5,555,108
Issue date
Sep 10, 1996
Hughes Electronics
Stephen T. Babbitt
G02 - OPTICS
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Patent Grant
High security spectral code strip
Patent number
5,412,195
Issue date
May 2, 1995
Hughes Aircraft Company
Stephen T. Babbitt
G06 - COMPUTING CALCULATING COUNTING