Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7843971 | Modular expandable telecommunication system | — | 2010-11-30 |
| 5060241 | Synchronizing system for a private digital exchange connected to an | Jacques Allouis, Patrick Hauptmann, Pierre Saint-Ellier | 1991-10-22 |