Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11674283 | Semi-submersible immersed tube transportation and installation integrated ship and construction process | Naishou Zhang, Chuang Du, Zengjun Li, Yuanping Fu, Yuxi FENG +1 more | 2023-06-13 |
| 11655608 | Water stopping device of suspension and sliding type and an application thereof | Zengjun Li, Naishou Zhang, Wei Pan, Qiang Wang, Jinjin Ning +1 more | 2023-05-23 |