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Robert B. Barker
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Louisville, CO, US
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last 30 patents
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Patent Grant
Electronically gated paper aligner system
Patent number
4,519,700
Issue date
May 28, 1985
International Business Machines Corporation
Robert B. Barker
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Optics contamination prevention utilizing a coanda air deflection s...
Patent number
4,198,156
Issue date
Apr 15, 1980
International Business Machines Corporation
Robert B. Barker
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY