Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10139720 | Projection system and projection screen supporting device | Ting Yu, Xianglai PANG | 2018-11-27 |
| 10133025 | Optical apparatus capable of external calibration for optical device | Qiang Li | 2018-11-20 |
| 10022156 | Minimally invasive screw with double threaded plugs | Wenzhi Zhang, Xiyi Huang, Guoshuai Miu, Yaling Wang, Hongyan Li | 2018-07-17 |
| 9977314 | Light-pipe adjusting apparatus | Xiuyan Cao | 2018-05-22 |