John B. Mahoney

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Tewksbury, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Photographic compounds
- Patent number 4,946,964
- Issue date Aug 7, 1990
- Polaroid Corporation
- Roger A. Boggs
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographic system utilizing a compound capable of providing contr...
- Patent number 4,743,533
- Issue date May 10, 1988
- Polaroid Corporation
- Roger A. Boggs
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel method for forming silver diffusion transfer image receiving...
- Patent number 4,163,816
- Issue date Aug 7, 1979
- Polaroid Corporation
- Robert D. Eckert
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY