Karl Hermann Weilacher

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Hebertshausen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for verifying the authenticity of documents
- Patent number 8,006,898
- Issue date Aug 30, 2011
- Giesecke & Devrient GmbH
- Helmut Karl Reinisch
- G07 - CHECKING-DEVICES
Information Patent Grant
Method for verifying the authenticity of documents
- Patent number 7,552,864
- Issue date Jun 30, 2009
- Giesecke & Devrient GmbH
- Karl Hermann Weilacher
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR VERIFYING THE AUTHENTICITY OF DOCUMENTS
- Publication number 20090242627
- Publication date Oct 1, 2009
- Giesecke & Devrient GmbH
- Helmut Karl Reinisch
- G07 - CHECKING-DEVICES