Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694374 | Process and device to reduce the resonant frequency of the cavities of the submersible transducers | Jacky J. Garcin | 1997-12-02 |
| 5636183 | Process and transducers submerged in a fluid for emitting low frequency acoustic waves with lightened horns | Didier Boucher | 1997-06-03 |
| 5363345 | Process and electro-acoustic transducers for transmitting low-frequency acoustic waves in a liquid | Didier Boucher | 1994-11-08 |