Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5258024 | Method of manufacture of a lens of transparent polymer having a modulated refractive index | Pierre Chavel, Denis Joyeux, Daniel-Joseph Lougnot, Dominique Baude, Jean Taboury | 1993-11-02 |
| 5172143 | Artificial optical lens and method of manufacturing it | Dominique Baude, Gerard Obrecht, Pierre Chavel, Denis Joyeux, Jean Taboury | 1992-12-15 |