Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11834141 | Heave survey platform | Xingfei Li, Jiayi Xu, Qingfeng Ma, Yicheng Wen, Hongyu Li +1 more | 2023-12-05 |
| 11794867 | Driving method of lifting device of underwater survey system | Xingfei Li, Jiayi Xu, Haiqiao Wei, Shiduo Wang | 2023-10-24 |