Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D906377 | Portable refrigerator | — | 2020-12-29 |
| 10641538 | Portable refrigerator with rechargeable battery pack | Zhizhong Zhang | 2020-05-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D906377 | Portable refrigerator | — | 2020-12-29 |
| 10641538 | Portable refrigerator with rechargeable battery pack | Zhizhong Zhang | 2020-05-05 |