Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5909408 | Towed acoustic transmitter | François Warnan | 1999-06-01 |
| 5428581 | Method for compensating for the movement of the antenna for a sonar | Yves Doisy, Guy Le Parquier | 1995-06-27 |
| 4309662 | Circuit for rapidly resynchronizing a clock | — | 1982-01-05 |