Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12242033 | Optical imaging lens assembly | Yu Zhou, Fujian Dai, Liefeng Zhao | 2025-03-04 |
| 12181637 | Optical imaging lens assembly | Yu Zhou, Fujian Dai, Liefeng Zhao | 2024-12-31 |
| 12181638 | Optical imaging lens assembly | Yu Zhou, Fujian Dai, Liefeng Zhao | 2024-12-31 |
| 12092797 | Optical imaging system | Liang Xiao, Fujian Dai, Liefeng Zhao | 2024-09-17 |
| 12055681 | Optical imaging lens group | Yunbing Ji, Xin Zhou | 2024-08-06 |
| D774582 | Folding magnifier | — | 2016-12-20 |