Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5579287 | Process and transducer for emitting wide band and low frequency acoustic waves in unlimited immersion depths | Yves Le Gall | 1996-11-26 |
| 5483502 | Method and apparatus for emitting high power acoustic waves using transducers | Alain A. Scarpitta, Thierry Wintz | 1996-01-09 |
| 5469406 | Method of emitting very low frequency high power acoustic waves, and corresponding transducers therefor | Alain A. Scarpitta, Gilles Grosso | 1995-11-21 |
| 5363345 | Process and electro-acoustic transducers for transmitting low-frequency acoustic waves in a liquid | Yves Y. Ripoll | 1994-11-08 |
| 5070486 | Process to increase the power of the low frequency electro acoustic transducers and corresponding transducers | — | 1991-12-03 |