Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12145758 | Household vacuum sealer | Guangbin Weng, Jiongxian Chen, Shangzhi Yu, Shangwei Yu | 2024-11-19 |
| 10479538 | External vacuum sealer | Zhihe Hu, Jiongxian Chen | 2019-11-19 |
| 9764868 | Cavity-type vacuum sealing machine | Zhihe Hu | 2017-09-19 |