Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11299309 | Vacuum preservation machine capable of printing date code | — | 2022-04-12 |
| 11174088 | Vacuum packaging and sealing appliance | John Kenneth Michie, Monica G. Lichty | 2021-11-16 |