Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9874769 | Cloth attachment device and cloth attachment method using the same | Qiang Xiang, Jiayong DONG | 2018-01-23 |
| 9803757 | Auto-switching tee joint, device and method for washing and drying clamps | Jiayong DONG, Qiang Xiang | 2017-10-31 |
| 9776294 | Apparatus for keeping a friction roller | Zhubing Huang, Hui Jing, Xiaofeng Wang, Qiang Xiang | 2017-10-03 |