Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11460687 | Erecting system and binocular telescope for laser ranging | Xiangwei Qian | 2022-10-04 |
| 11333742 | Laser range finder for two-color switching display | Xiangwei Qian, Yiqun Fan | 2022-05-17 |
| 8081300 | Apparatus and method for laser ranging | Tian Jin, Guojun Zheng, Yi Qun Fan | 2011-12-20 |