Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868010 | Method for overcoming aging of a magnetooptical recording medium | Marie-Monique Coirre, Francois Rio, Pierre Bernstein | 1989-09-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868010 | Method for overcoming aging of a magnetooptical recording medium | Marie-Monique Coirre, Francois Rio, Pierre Bernstein | 1989-09-19 |