Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D868407 | Cleaning pad | Chang Mi, Chuanlin Duan, Guang Yu, Zitao Wang, Fan Yang +2 more | 2019-11-26 |
| D868408 | Tank | Chang Mi, Chuanlin Duan, Guang Yu, Zitao Wang, Fan Yang +2 more | 2019-11-26 |
| D867701 | Cleaning robot | Chang Mi, Chuanlin Duan, Guang Yu, Zitao Wang, Fan Yang +2 more | 2019-11-19 |