Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11635547 | Composition for the manufacture of an ophthalmic lens comprising an encapsulated light-absorbing additive | Pierre FROMENTIN | 2023-04-25 |
| 11480713 | Optical material with improved colour | Pierre FROMENTIN | 2022-10-25 |
| 11204445 | Ophthalmic lens comprising an encapsulated light-absorbing additive | Pierre FROMENTIN, Waranya PHOMPAN, Sanya Hokputsa | 2021-12-21 |
| 10308618 | Blue light cutting optical material comprising a benzotriazole UV absorber | Pierre FROMENTIN | 2019-06-04 |