Stefan Herrmann

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Langenfeld, DE

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Patents Grantslast 30 patents

Information Patent Grant
Color photographic silver halide material
- Patent number 6,531,269
- Issue date Mar 11, 2003
- Agfa-Gevaert N.V.
- Ralf Wirowski
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Colour photographic silver halide material
- Publication number 20010036603
- Publication date Nov 1, 2001
- Ralf Wirowski
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY