Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7181753 | Irreversible optical recording medium | Ludovic Poupinet, Bernard Bechevet, Marie-Francoise Armand, Robin Perrier | 2007-02-20 |
| 6304522 | Data medium optical recording/reading device | Thierry Valet | 2001-10-16 |