Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7953871 | Secure networked system for controlling mobile access to encrypted data services | Volker Kuz, Ralph Behrens | 2011-05-31 |
| 7822538 | System for communicating traffic data | Guido Hovestadt, Ralph Behrens | 2010-10-26 |
| 7676830 | System for controlling access to services provided by a server to a client terminal | Volker Kuz, Ralph Behrens | 2010-03-09 |