Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4384394 | Method of manufacturing a piezoelectric transducer device | Francois Micheron, Pierre Wang | 1983-05-24 |
| 4346505 | Method of fabricating piezoelectric transducer with polymer element | Francois Micheron | 1982-08-31 |
| 4334007 | Process of making an optically recordable and readable information carrier and the carrier obtained by this process | Claude Tinet | 1982-06-08 |
| 4288510 | Process of making an optically recordable and readable information carrier and the carrier obtained by this process | Claude Tinet | 1981-09-08 |
| 4284921 | Polymeric piezoelectric transducer with thermoformed protuberances | Francois Micheron, Pierre Wang | 1981-08-18 |
| 4252889 | Process of making an optically recordable and readable information carrier and the carrier obtained by this process | Claude Tinet | 1981-02-24 |
| 4238179 | Arrangement for pressing flexible discs and a pressing process using this arrangement | Raymond Llabres, Liliane Fournier | 1980-12-09 |