Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5172143 | Artificial optical lens and method of manufacturing it | Dominique Baude, Jean-Claude Meslard, Pierre Chavel, Denis Joyeux, Jean Taboury | 1992-12-15 |
| 4976534 | Simultaneous vision optical lens for correcting presbyopia | Christian Miege, Pierre Monteil | 1990-12-11 |
| 4854689 | Progressive ophthalmic lens | Maurice Dufour | 1989-08-08 |
| 4796988 | Progressive lens | Maurice Dufour | 1989-01-10 |