Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10545272 | Tinted polarizing optical element and method for manufacturing such an element | Franck Ledien | 2020-01-28 |
| 10527869 | Ophthalmic lens, in particular for sunglasses | Sebastien Martins, Franck Ledien | 2020-01-07 |