Issued Patents 2017
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9592593 | Torsion-adjustable impact wrench | Wu Chen, Jianwen Yang, Qiwei Zhou | 2017-03-14 |
| 9579777 | Impact type fastening tool and control method thereof | Wu Chen | 2017-02-28 |
| 9555524 | Clamping device for clamping a fastener | Guigong Ni | 2017-01-31 |
| 9555525 | Rotation speed control method for impact type fastening tools | Shuming Wu, Wu Chen | 2017-01-31 |
| 9555527 | Method for controlling torque output of DC electric tool | Wu Chen | 2017-01-31 |