Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11385150 | Double-layer concentric loading frame structure suitable for true triaxial testing machine | Xiwei Zhang, Donghui Ma | 2022-07-12 |
| 11326995 | Multi-functional true triaxial shear test device and method for hard rocks with high temperature and high pressure | Jun Zhao, Jun Tian, Chengxiang YANG | 2022-05-10 |