Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10768448 | Apparatuses and methods for blue-cut lenses | Haifeng Shan, Hao-Wen Chiu | 2020-09-08 |
| 10695887 | Systems for and methods of surfacing a composite lens blank with functional layer | Ronald Berzon, Hao-Wen Chiu, Gary S. Clark | 2020-06-30 |
| 10669459 | Polyurethane based adhesive for polarizing structure and polarized lens | Ronald Berzon | 2020-06-02 |
| 10598824 | Ophthalmic lens with reduced warpage | Séverine Tisné, Steven Weber, Hao-Wen Chiu, Paresh Kitchloo | 2020-03-24 |