Keith M. Fletcher

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Oakwood, GB

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Patents Grantslast 30 patents

Information Patent Grant
Printing plate precursors
- Patent number 4,999,271
- Issue date Mar 12, 1991
- Vickers P.L.C.
- Terence Etherington
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Radiation sensitive polymeric diazonium salt and methods of making...
- Patent number 4,902,601
- Issue date Feb 20, 1990
- Vickers P.L.C.
- Rodney M. Potts
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY