Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9469002 | Clamping device | Jia-Chao Chen | 2016-10-18 |
| 9393654 | Instant clamping mechanism | Jia-Chao Chen, Yun ZHANG | 2016-07-19 |
| 9004475 | Clamping mechanism with detachable positioning member | SHAN-YAN XIA, ZHI-WEN WANG, QING-SONG WEN | 2015-04-14 |
| 8973610 | Pneumatic control valve and pneumatic control system | Hai-Feng Ma | 2015-03-10 |
| 8915175 | Pneumatic cylinder | — | 2014-12-23 |
| 8746703 | Screwdriver head mounting structure | QING-SONG WEN, Hai-Feng Ma | 2014-06-10 |
| 8622087 | Control valve | QING-SONG WEN | 2014-01-07 |