Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12145758 | Household vacuum sealer | Guangbin Weng, Xinzhai Zheng, Shangzhi Yu, Shangwei Yu | 2024-11-19 |
| 10479538 | External vacuum sealer | Zhihe Hu, Xinzhai Zheng | 2019-11-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12145758 | Household vacuum sealer | Guangbin Weng, Xinzhai Zheng, Shangzhi Yu, Shangwei Yu | 2024-11-19 |
| 10479538 | External vacuum sealer | Zhihe Hu, Xinzhai Zheng | 2019-11-19 |