Rolf-Edgar Barth

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Barenbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Electronic toll system for traffic routes, and method for the opera...
- Patent number 7,835,753
- Issue date Nov 16, 2010
- T-Mobile International AG & Co. KG
- Burkhard Alfert
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
Electronic Toll System for Traffic Routes, and Method for the Opera...
- Publication number 20070275731
- Publication date Nov 29, 2007
- T-Mobile Deutschland GmbH
- Burkhard Alfert
- G07 - CHECKING-DEVICES