Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |