Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10856710 | Brushroll and robot vacuum cleaner | Hao Zheng, Xiaogang Xuan | 2020-12-08 |
| 10557478 | Fan assembly for robot vacuum cleaner and robot vacuum cleaner | Xiaowei Xu | 2020-02-11 |