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 | Xiating Feng, Donghui Ma | 2022-07-12 |
| 11320352 | Rapid rotation opening type high-pressure rock triaxial pressure chamber with loading structure | — | 2022-05-03 |