Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10604905 | Multifunctional wall clamping device of static piling machine | — | 2020-03-31 |
| 10407858 | End point closing wall forming device of extrusion type underground diaphragm wall and method for operating same | Shibao Lu, Beibei Ouyang | 2019-09-10 |