Issued Patents 2021
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D935188 | Electric toothbrush head | Mingfeng He | 2021-11-09 |
| D935189 | Electric toothbrush head | Mingfeng He | 2021-11-09 |
| D935190 | Electric toothbrush head | Mingfeng He | 2021-11-09 |
| D935191 | Electric toothbrush head | Mingfeng He | 2021-11-09 |
| D935192 | Electric toothbrush head | Mingfeng He | 2021-11-09 |
| D935193 | Electric toothbrush head | Mingfeng He | 2021-11-09 |