Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10479538 | External vacuum sealer | Xinzhai Zheng, Jiongxian Chen | 2019-11-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10479538 | External vacuum sealer | Xinzhai Zheng, Jiongxian Chen | 2019-11-19 |