Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11718514 | Hinge assembly | Qinghai Jin | 2023-08-08 |
| 11480249 | Seal member | Qinghai Jin | 2022-10-25 |
| 9668510 | Cooler with vacuum pump | — | 2017-06-06 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11718514 | Hinge assembly | Qinghai Jin | 2023-08-08 |
| 11480249 | Seal member | Qinghai Jin | 2022-10-25 |
| 9668510 | Cooler with vacuum pump | — | 2017-06-06 |