Issued Patents 2017
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9726729 | Method for controlling electric motor by trigger | — | 2017-08-08 |
| 9630302 | Electric screwdriver | Gan Wei, Shichun Tao | 2017-04-25 |
| 9592593 | Torsion-adjustable impact wrench | Liang Chen, Jianwen Yang, Qiwei Zhou | 2017-03-14 |
| 9579777 | Impact type fastening tool and control method thereof | Liang Chen | 2017-02-28 |
| 9555525 | Rotation speed control method for impact type fastening tools | Shuming Wu, Liang Chen | 2017-01-31 |
| 9555527 | Method for controlling torque output of DC electric tool | Liang Chen | 2017-01-31 |