Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1095217 | Ring size adjuster | Yuhui Liu | 2025-09-30 |
| 12032144 | Internal-reflective telecentric lens system | Ruibin Huang, Li Zhu, Fanglu Lyu, Bo Wang | 2024-07-09 |
| D1024479 | Cap washer | Yuhui Liu | 2024-04-23 |
| 11586023 | Internal-reflective telecentric lens system | Ruibin Huang, Li Zhu, Fanglu Lyu, Bo Wang | 2023-02-21 |
| 11425974 | Ring adjuster | Yuhui Liu | 2022-08-30 |
| 11402732 | Dynamic projection device, method and projector | Steve Yeung, Zhiqiang Gao, Wenxiang Li, Mingnei Ding | 2022-08-02 |