Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7288305 | Process for manufacturing a recordable optical disk, optical disk and rewritable layer obtained by the process | Romain Anciant, Marie-Francoise Armand | 2007-10-30 |
| 7181753 | Irreversible optical recording medium | Ludovic Poupinet, Bernard Bechevet, Marie-Francoise Armand, Olivier Fallou | 2007-02-20 |
| 6746746 | Laser beam optical recording medium featuring several read/write levels | Bernard Bechevet, Romuald Paviet, Jean-Michel Bruneau | 2004-06-08 |