Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5970456 | Traffic information apparatus comprising a message memory and a speech synthesizer | Bernard De Vergnette, Donald Zeegers | 1999-10-19 |
| 5835854 | Traffic information system comprising a multilingual message generator | François V. G. Palisson | 1998-11-10 |