Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10131026 | Device and method for measuring dimensions of back boring cutter | Yao Zheng, Jiandong Guo, Weidong Liu, Bowen Xue | 2018-11-20 |
| 9878454 | Flexible clamping device | Yao Zheng, Jiandong Guo, Lei Yang, Zhiyuan Yu, Weimin Cai +5 more | 2018-01-30 |