Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1093428 | Propeller for ships | Youquan Yuan, Qiang Wang | 2025-09-16 |
| D1068621 | Outboard engine for ships | Youquan Yuan, Haiyang Wang, Yong Wang, Hao Hu, Qinlin Deng +2 more | 2025-04-01 |