Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11191408 | Docking station for cleaning robots with roller brush | Jisong Gao, Xiaowei Xu, Xianmin Chen | 2021-12-07 |
| 11154174 | Cleaning device and roller brush component | Xiaowei Xu, Xianmin Wei, Daming SHEN | 2021-10-26 |