Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8447515 | Method for operating a navigational system | — | 2013-05-21 |
| 6484090 | Method for producing a storage medium with a map | Paul D. M. E. Lahaije, Hans-Ulrich Otto | 2002-11-19 |
| 5040122 | Method and system to determine the position of a land vehicle during movement over a predetermined path | Dietmar Schlogl | 1991-08-13 |
| 5023798 | Method of and apparatus for determining a position of a land vehicle | Dietmar Schlogl | 1991-06-11 |
| 4633407 | Method and device for target tracking of land vehicles | Bernd Freienstein, Otmar Pilsak, Dietmar Schlogl | 1986-12-30 |