Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11144062 | Cleaning area selection method and device | Yong Yang, Yuhui Song | 2021-10-12 |
| 11022980 | Communication relationship establishing method and device, computer readable storage medium, electronic device and cleaning device | Yong Yang, Yuhui Song | 2021-06-01 |