Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11067488 | Inner and outer framework combined variable stiffness rock mechanics tester and testing method | Tongbin Zhao, Yanchun Yin, Yunliang Tan, Minglu Xing, Yue Qiu +1 more | 2021-07-20 |