Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6748082 | Method and device for introducing a service key into a terminal | Stefan Vieweg | 2004-06-08 |
| 6622082 | Location-related WAP traffic jam map by associating map excerpts in a traffic information center | Rüdiger Barth, Hans Günter Schneider, Reinhard Thomann | 2003-09-16 |
| 6611194 | Method for inserting a service key in a terminal and devices for implementing said method | Stefan Vieweg, Matthias Jungemann, Michael Thoenissen | 2003-08-26 |