Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12133483 | Walk-behind self-propelled working machine | Yufei Ren, Yang Li, Haishen Xu, Rui Zhang | 2024-11-05 |
| 12058960 | Walk-behind self-propelled machine | Liang Chen | 2024-08-13 |
| 11844305 | Walk-behind self-propelled working machine | Yufei Ren, Yang Li, Haishen Xu, Rui Zhang | 2023-12-19 |