Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11116367 | Electric fan and vacuum cleaner having same | Lele Ming, Xiaowen Hu, Hui Zhang | 2021-09-14 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11116367 | Electric fan and vacuum cleaner having same | Lele Ming, Xiaowen Hu, Hui Zhang | 2021-09-14 |