Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12287461 | Optical imaging lens assembly | Fujian Dai, Liefeng Zhao | 2025-04-29 |
| 12135408 | Camera lens assembly | — | 2024-11-05 |
| 11656437 | Optical imaging system including six lenses of −−++−+ refractive powers | Fujian Dai, Liefeng Zhao | 2023-05-23 |
| 11592647 | Optical imaging lens | Fujian Dai, Liefeng Zhao | 2023-02-28 |