Walter Straub

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Oiching, DE

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for checking the authenticity of banknotes
- Patent number 8,139,839
- Issue date Mar 20, 2012
- Giesecke & Devrient GmbH
- Thomas Giering
- G07 - CHECKING-DEVICES
Information Patent Grant
Method for protecting a data memory
- Patent number 7,039,815
- Issue date May 2, 2006
- Giesecke & Devrient GmbH
- Thomas Grassl
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Document of value having two seperate corresponding data
- Patent number 6,244,508
- Issue date Jun 12, 2001
- Giesecke & Devrient GmbH
- Walter Straub
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER

Patents Applicationslast 30 patents

Information Patent Application
Apparatus for Checking the Authenticity of Banknotes
- Publication number 20090028415
- Publication date Jan 29, 2009
- Thomas Giering
- G07 - CHECKING-DEVICES