Issued Patents 2023
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11833771 | Method for making photochromic contact lenses | Yuan Chang, Junhao Ge, Steve Yun Zhang, Michelle Plavnik, Yang Zheng +1 more | 2023-12-05 |
| 11629255 | Embedded silicone hydrogel contact lenses | Zahra Bassampour, Steve Yun Zhang | 2023-04-18 |
| 11618823 | High refractive index siloxane insert materials for embedded contact lenses | Steve Yun Zhang | 2023-04-04 |