Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11940596 | Spectacle lens with antibacterial and/or antiviral properties and method for manufacturing the same | Emad Flear Aziz, Marc Wawerla, Haiming You | 2024-03-26 |
| 11754860 | Photochromic lens with laminated film, method for producing a photochromic lens, and a spectacle frame | Jingye Liang, Stephen Brown, Yong Tian | 2023-09-12 |