Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7062254 | Method for operating a playback unit in a vehicle, for playing back data stored on a data medium | Guido Hovestadt, Dirk Lappe | 2006-06-13 |
| 6968217 | Motor vehicle telephone system | Joachim Wietzke, Dirk Lappe | 2005-11-22 |
| 6647327 | System and method for data exchange in a vehicle multimedia system | Dirk Lappe | 2003-11-11 |