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 | Yifan Zeng, Qiang Wu, Zhaolai Hua, Rui Wang, Zhenzhong Pang +4 more | 2022-10-04 |
| 11437728 | Multi-band quadrifilar helix slot antenna | Huiming Song | 2022-09-06 |