Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5030480 | Process for coating a magnetic disk | Pierre Bernstein | 1991-07-09 |
| 4868010 | Method for overcoming aging of a magnetooptical recording medium | Marie-Monique Coirre, Francois Rio, Pierre Bernstein | 1989-09-19 |