Berthold Winkler

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Patents Grantslast 30 patents

Information Patent Grant
Organic electroluminescence devices and displays
- Patent number 6,117,529
- Issue date Sep 12, 2000
- Gunther Leising
- Gunther Leising
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...