Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11428101 | Anti-seismic support method for mine shaft | Qingjie Qi, Anhu Wang, Wengang Liu, Yingjie Liu, Youxin Zhao +1 more | 2022-08-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11428101 | Anti-seismic support method for mine shaft | Qingjie Qi, Anhu Wang, Wengang Liu, Yingjie Liu, Youxin Zhao +1 more | 2022-08-30 |