David B. Oliff

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Bishops Stortford, GB

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Patents Grantslast 30 patents

Information Patent Grant
Photothermographic imaging materials and antifoggants therefor
- Patent number 5,939,248
- Issue date Aug 17, 1999
- Minnesota Mining and Manufacturing Company
- Mark P. Kirk
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photothermographic imaging materials and sensitisers therefor
- Patent number 5,393,654
- Issue date Feb 28, 1995
- Minnesota Mining and Manufacturing Company
- Ronald W. Burrows
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY