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John P. Kirby
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Peabody, MA, US
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last 30 patents
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Patent Grant
Self-developing camera
Patent number
6,055,375
Issue date
Apr 25, 2000
Polaroid Corporation
Lawrence M. Douglas
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Folding photographic method and apparatus
Patent number
5,950,020
Issue date
Sep 7, 1999
Polaroid Corporation
Alan D. Ball
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Ultrasonic transducer for use in a corrosive/abrasive environment
Patent number
4,872,148
Issue date
Oct 3, 1989
Polaroid Corporation
John P. Kirby
G01 - MEASURING TESTING