Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6708113 | Navigation method for a means of transport | Bjoern Von Gerlach, Joachim Wietzke | 2004-03-16 |
| 6701250 | Method of directing a driver of a vehicle from at least one starting point to at least one destination | — | 2004-03-02 |
| 6696987 | Electronic device with illuminated operator button, the activation of said operator buttons being determined by detection of the change in the luminous reflectance | — | 2004-02-24 |