Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6188040 | Method for making an object made of translucent synthetic material, in particular an ophthalmic lens, marked object and corresponding reader | Daniel Darmes, Gilles Lefebvre, Sylvie Maze, Francis Bell | 2001-02-13 |