Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9592593 | Torsion-adjustable impact wrench | Liang Chen, Wu Chen, Qiwei Zhou | 2017-03-14 |
| 7973834 | Electro-optical foveated imaging and tracking system | — | 2011-07-05 |
| 7142748 | Optical waveguide evanescent ribbon coupler | — | 2006-11-28 |