Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12426768 | Spray arm, and water pumping mechanism and cleaning machine thereof | Shuhan Zhao, Feng Zheng, Benzhu Wei, Yonglei Yao, Zhengzan Shi +2 more | 2025-09-30 |
| 11805614 | Contact protection cover held in a locked position by a circuit breaker | Yu Yan, Wei Zhu, Rui Zhao | 2023-10-31 |