Robert L. Stephansky

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Stoughton, MA, US

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Patents Grantslast 30 patents

Information 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
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

Patents Applicationslast 30 patents

Information 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