Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11849674 | Mower system and connecting device thereof | Qunli Wei, Shengwen Zhang | 2023-12-26 |
| 11543019 | Gear box with an oil stirring box | Hongpu Mao, Aimin He, Yizhong Sun, Hechao ZHANG | 2023-01-03 |