Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6624841 | Videoconference system | Georges Buchner, Yannick Mahieux, Christian Wipliez | 2003-09-23 |
| 5812674 | Method to simulate the acoustical quality of a room and associated audio-digital processor | Jean-Marc Jot, Olivier Warusfel | 1998-09-22 |
| 5343521 | Device for processing echo, particularly acoustic echo in a telephone line | Gregoire Le Tourneur | 1994-08-30 |