Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11459849 | Filling bag and sealing method for drilled hole for detection in three zones of overburden | Qiang Wu, Zhaolai Hua, Rui Wang, Zhenzhong Pang, Lu Wang +4 more | 2022-10-04 |
| 11365624 | System and method for monitoring water inrush | Qiang Wu, Chunsheng Liu, Lina XING | 2022-06-21 |