Raymond B. Hanselman

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Concord, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Stripping sheet for use with diffusion transfer film unit
- Patent number 4,359,518
- Issue date Nov 16, 1982
- Polaroid Corporation
- Raymond B. Hanselman
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for forming silver precipitating nuclei
- Patent number 4,259,115
- Issue date Mar 31, 1981
- Polaroid Corporation
- Raymond B. Hanselman
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY