Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5005947 | Device for fixing an optical member such as a filter to a support | Michel Louis | 1991-04-09 |
| 4641985 | Temporary edge to edge securement in space of two parts | Max Bard, Georges Marello, Daniel Viale, Michel Louis | 1987-02-10 |