Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10694909 | Clutch device for upright vacuum cleaner and upright vacuum cleaner having same | Wei Hu, Hui Zou | 2020-06-30 |
| 10610071 | Upright vacuum cleaner | Wei Hu, Hui Zou | 2020-04-07 |
| 10517452 | Cyclonic separating device for upright vacuum cleaner and upright vacuum cleaner having the same | Wei Hu, Hui Zou | 2019-12-31 |
| 10455999 | Upright vacuum cleaner | Wei Hu, Hui Zou | 2019-10-29 |
| 10448798 | Floor brush assembly for upright vacuum cleaner and upright vacuum cleaner with the same | Wei Hu, Hui Zou | 2019-10-22 |
| 10383494 | Clutch device for upright vacuum cleaner and upright vacuum cleaner having same | Wei Hu, Hui Zou | 2019-08-20 |
| 10278556 | Upright vacuum cleaner | Wei Hu, Hui Zou | 2019-05-07 |
| 10188247 | Upright vacuum cleaner | Wei Hu, Hui Zou | 2019-01-29 |
| 10178931 | Upright vacuum cleaner | Wei Hu, Hui Zou | 2019-01-15 |