Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10876944 | Shear box for testing cyclic shear characteristics of a rock mass discontinuity | Bowen Zheng, Shengwen Qi, Songfeng Guo, Xiaolin Huang, Ning Liang +3 more | 2020-12-29 |
| D874831 | Electric brush frame | Jiangqun Chen, Huiyang Zheng, Zhou Lin | 2020-02-11 |