| 6298302 |
Navigation system for providing an optimal route from traffic messages |
Erik J. Walgers, Carla J. M. Emmerink, Paul D. M. E. Lahaije |
2001-10-02 |
| 6216085 |
Navigation system for a vehicle |
Carla J. M. Emmerink, Erik J. Walgers, Paul D. M. E. Lahaije |
2001-04-10 |
| 6111521 |
Apparatus for supplying traffic-related information |
Erik J. Walgers, Carla J. M. Emmerink, Paul D. M. E. Lahaije |
2000-08-29 |
| 6061630 |
Navigation system and method for guiding a road vehicle |
Erik J. Walgers, Carla J. M. Emmerink, Paul D. M. E. Lahaije |
2000-05-09 |
| 5771459 |
Communication system for use with stationary and second entities, via a wireless intermediate network with gateway devices, a gateway device for use with such system, and a mobile entity provided with such gateway device |
David Demery, Frans Zijderhand |
1998-06-23 |
