Issued Patents 2024
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12060447 | Photochromic resin lens with refractivity of 1.50 and preparation method thereof | Chuanbao Wang, Qingbo Yan, Yang Li | 2024-08-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12060447 | Photochromic resin lens with refractivity of 1.50 and preparation method thereof | Chuanbao Wang, Qingbo Yan, Yang Li | 2024-08-13 |