Charles W. Triggs

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Marshfield, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for feeding print media
- Patent number 5,431,384
- Issue date Jul 11, 1995
- Polaroid Corporation
- Margaret A. Obermiller
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method and apparatus for blocking direct ambient from striking self...
- Patent number 4,502,767
- Issue date Mar 5, 1985
- Polaroid Corporation
- Bruce K. Johnson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Exposure control and focusing apparatus for use in a photographic c...
- Patent number 4,312,582
- Issue date Jan 26, 1982
- Polaroid Corporation
- Donato F. Pizzuti
- G02 - OPTICS
Information Patent Grant
Lens shield actuated auto/manual focus control inhibit/override
- Patent number 4,153,903
- Issue date May 8, 1979
- Polaroid Corporation
- Donato F. Pizzuti
- G02 - OPTICS
Information Patent Grant
Photographic camera body and tripod mounting arrangement
- Patent number 4,068,248
- Issue date Jan 10, 1978
- Polaroid Corporation
- Donato F. Pizzuti
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY