Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6678609 | Navigation with multimedia | Ralf Duckeck | 2004-01-13 |
| 4633407 | Method and device for target tracking of land vehicles | Bernd Freienstein, Ernst-Peter Neukirchner, Dietmar Schlogl | 1986-12-30 |