Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4440983 | Electro-acoustic transducer with active dome | Hugues Facoetti, Francois Micheron, Patrick Petit, Pierre Ravinet | 1984-04-03 |
| 4403382 | Process for manufacturing electromechanical transducers using at least one polymer film | Hugues Facoetti, Patrick Petit, Francois Micheron, Pierre Ravinet | 1983-09-13 |