Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9803757 | Auto-switching tee joint, device and method for washing and drying clamps | Laifeng Liu, Jiayong DONG | 2017-10-31 |
| 9776294 | Apparatus for keeping a friction roller | Laifeng Liu, Zhubing Huang, Hui Jing, Xiaofeng Wang | 2017-10-03 |
| 9744718 | Apparatus and method for sticking cloth | Peng Yu, Wenhao Wang, Jie Wang | 2017-08-29 |