Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416744 | 1.74 refractive index polarized resin lens and preparation method thereof | Chuanbao Wang, Yang Li, Wenyou Li | 2025-09-16 |
| 12060447 | Photochromic resin lens with refractivity of 1.50 and preparation method thereof | Chuanbao Wang, Qingbo Yan, Yang Li | 2024-08-13 |
| 10385187 | Blue-light-proof optical resin lens and preparation method thereof | Zhengxiang Fei, Qingbo Yan, Jianyou He, Genting Cao | 2019-08-20 |