Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11480050 | Device and method for measuring flow velocity and flow direction and geological parameters of groundwater through cross holes of deep wells | Pingsong Zhang, Hua Cheng, Zhishu Yao, Guangquan Xu, Shenglin Li | 2022-10-25 |