Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11480713 | Optical material with improved colour | Tipparat LERTWATTANASERI | 2022-10-25 |
| 11327202 | Composition for the manufacture of an ophthalmic lens comprising an encapsulated light-absorbing additive | Sanya Hokputsa | 2022-05-10 |