Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11480263 | Magnetically controlled material-based magnetorheological pilot operated safety valve for hydraulic support, and applications of the same | Chenglong Wang, Yifang Chen, Xueting WANG, Meng Chen, Qingliang Zeng | 2022-10-25 |