Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12130449 | Anti-blue light anti-infrared resin lens with refractivity of 1.50 and preparation method thereof | Qingbo Yan, Jian Huang, Liangliang SHI | 2024-10-29 |
| 12060447 | Photochromic resin lens with refractivity of 1.50 and preparation method thereof | Qingbo Yan, Tianniao Huang, Yang Li | 2024-08-13 |