Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11197572 | Pressure cooking appliance with lid | Yi Qin, Ling Weng | 2021-12-14 |
| D934911 | Display screen or portion thereof with graphical user interface | Yi Qin, Dongjun Wang | 2021-11-02 |
| D915825 | Pressure cooker | Yi Qin, Dongjun Wang | 2021-04-13 |