Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5431058 | Flexural strain gauge acoustic transducer for deep submersion | Philippe Dufourcq | 1995-07-11 |
| 5144597 | Low-frequency hydrophone and sonar array including such hydrophones | Claude Gragnolati, Jena-Pierre Besombes | 1992-09-01 |
| 4883143 | Anechoic coating for acoustic waves | — | 1989-11-28 |
| 4712201 | Acoustic self-guidance systems for submarine vehicles | — | 1987-12-08 |