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John P. Burgarella
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Sudbury, MA, US
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last 30 patents
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Patent Grant
Exposure control system for use in photographic camera apparatus
Patent number
4,174,893
Issue date
Nov 20, 1979
Polaroid Corporation
John P. Burgarella
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electronic flash apparatus with extendable on/off switch control ap...
Patent number
4,085,414
Issue date
Apr 18, 1978
Polaroid Corporation
John P. Burgarella
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY