Uwe Gruszczynski

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Konigstein, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing a security paper
- Patent number 8,083,894
- Issue date Dec 27, 2011
- Giesecke & Devrient GmbH
- Uwe Gruszczynski
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING ANTIFALSIFICATION PAPERS, PAPER MOULD, AND FOR...
- Publication number 20090236061
- Publication date Sep 24, 2009
- Giesecke & Devrient GmbH
- Uwe Gruszczynski
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE