Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6941221 | Method for selecting map information, and navigation device | Lutz Kelch, Michael Busse | 2005-09-06 |
| 6873908 | Methods and device for managing traffic disturbances for navigation devices | Bernd Petzold, Cornelius Hahlweg | 2005-03-29 |