Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11754860 | Photochromic lens with laminated film, method for producing a photochromic lens, and a spectacle frame | Jingye Liang, Liu Ouyang, Yong Tian | 2023-09-12 |
| 11067834 | High refractive index polarized spectacle lens | Jingye Liang, Ben Ryan | 2021-07-20 |
| 10663764 | Spectacle lens and method for making the same | Ralf Meschenmoser, Timo Kratzer, Paraic Begley | 2020-05-26 |