Ulrich Sporn

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Bonn, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and arrangement for securing a man-machine dialogue
- Patent number 7,761,716
- Issue date Jul 20, 2010
- T. Mobile Deutschland GmbH
- Walter Mohrs
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for providing and billing for functionalities of a wireless...
- Patent number 7,492,878
- Issue date Feb 17, 2009
- T. Mobile Deutschland GmbH
- Michael Dupré
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Method for providing and billing wim functionalities in mobile comm...
- Publication number 20050160046
- Publication date Jul 21, 2005
- Michael Dupre
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and arrangement for securing a man-machine dialogue
- Publication number 20040103294
- Publication date May 27, 2004
- Walter Mohrs
- G06 - COMPUTING CALCULATING COUNTING