Tran Van Thien

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Harlow, GB

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Patents Grantslast 30 patents

Information Patent Grant
Dihydroperimidine squarylium dyes as antihalation and acutance mate...
- Patent number 5,380,635
- Issue date Jan 10, 1995
- Minnesota Mining and Manufacturing Company
- Charles W. Gomez
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photothermographic elements
- Patent number 4,981,775
- Issue date Jan 1, 1991
- Minnesota Mining and Manufacturing Company
- Steven Swain
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY