Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8700311 | Method and device for map switching | Pieter Geelen | 2014-04-15 |
| 8335637 | Navigation device and method providing a traffic message channel resource | Erik Thomassen, Henny Verwaij, Barbara Laermann | 2012-12-18 |
| 7974777 | Navigation device and method for using a traffic message channel | Erik Thomassen, Henny Verweij, Barbara Laermann | 2011-07-05 |