Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11344172 | Roller brush assembly and cleaning device | Xiaowei Xu, Xianmin Wei, Daming SHEN | 2022-05-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11344172 | Roller brush assembly and cleaning device | Xiaowei Xu, Xianmin Wei, Daming SHEN | 2022-05-31 |