Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11506211 | Counter-rotating fan | Hui Zhang, Jizhe Zhang | 2022-11-22 |
| 11486282 | Vacuum cleaner and electric motor module thereof | Lele Ming, Hui Zhang, Xiaowen Hu, Zhu Yang | 2022-11-01 |