Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5315595 | Packet mode method and concentrator arrangement for data terminals served by an | Jean-Claude Fuhrer | 1994-05-24 |
| 5060241 | Synchronizing system for a private digital exchange connected to an | Patrick Hauptmann, Xavier Penet, Pierre Saint-Ellier | 1991-10-22 |