Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9764868 | Cavity-type vacuum sealing machine | Xinzhai Zheng | 2017-09-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9764868 | Cavity-type vacuum sealing machine | Xinzhai Zheng | 2017-09-19 |