Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6070123 | Process for a vehicle control and information system | Rolf Beyer, Bernd Guenther | 2000-05-30 |
| 6012012 | Method and system for determining dynamic traffic information | Reinhold Mertens | 2000-01-04 |