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Robert L. Stephansky
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Stoughton, MA, US
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Patents Grants
last 30 patents
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Patent Grant
Lens cover assembly for a folding camera
Patent number
6,527,461
Issue date
Mar 4, 2003
Polaroid Corporation
Kenneth J. Launie
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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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
Patents Applications
last 30 patents
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Patent Application
Lens cover assembly for a folding camera
Publication number
20020071671
Publication date
Jun 13, 2002
Kenneth J. Launie
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY