Sven Ehrich

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Reichertshausen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for testing valuable documents
- Patent number 7,742,154
- Issue date Jun 22, 2010
- Giesecke & Devrient GmbH
- Sven Ehrich
- G07 - CHECKING-DEVICES
Information Patent Grant
Method for identifying counterfeit banknotes
- Patent number 7,699,153
- Issue date Apr 20, 2010
- Giesecke & Devrient GmbH
- Sven Ehrich
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
Method and Device for Testing Valuable Documents
- Publication number 20080259316
- Publication date Oct 23, 2008
- Sven Ehrich
- G07 - CHECKING-DEVICES
Information Patent Application
Method for Identifying Counterfeit Banknotes
- Publication number 20080236990
- Publication date Oct 2, 2008
- Sven Ehrich
- G07 - CHECKING-DEVICES