Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4279480 | Ophthalmic lens having an aspheric surface | Bruno Bettiol, Christian Harsigny | 1981-07-21 |
| 4211384 | Molding assembly for casting soft contact lenses | Claude Bourset | 1980-07-08 |