Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11143027 | Rectangular working well with preset pipe jacking hole and sliding back wall in water-rich stratum and construction method thereof | Fuming Wang, Hongyuan Fang, Yanhui Pan, Peng Zhao | 2021-10-12 |
| 11085166 | Composite slotting equipment combined static pressure and vibration of polymer anti-seepage wall and using method thereof | Fuming Wang, Hongyuan Fang, Peng Zhao, Yanhui Pan, Xianfeng Zhao +3 more | 2021-08-10 |