Issued Patents 2023
Showing 1–2 of 2 patents
| 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 |
| 11802182 | Silicone hydrogel contact lenses | Steve Yun Zhang, Daqing Wu, Junhao Ge, Richard Charles Breitkopf, Xinming Qian +6 more | 2023-10-31 |