Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10085468 | Storage tank vacuum-pumping device and method for keeping long-time food fresh utilizing storage tank | — | 2018-10-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10085468 | Storage tank vacuum-pumping device and method for keeping long-time food fresh utilizing storage tank | — | 2018-10-02 |