Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10538890 | Hydraulic ship lift with anti-overturning capability and method for using the same | Hongqi Ma, Yaan Hu, Zongliang Zhang, Zejiang Xiang, Yongping Al +31 more | 2020-01-21 |