Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5822956 | Vacuum packaging machine | Vreny Liechti | 1998-10-20 |
| 5528880 | Process for the packaging of product under vacuum and vacuum-packaging machine | — | 1996-06-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5822956 | Vacuum packaging machine | Vreny Liechti | 1998-10-20 |
| 5528880 | Process for the packaging of product under vacuum and vacuum-packaging machine | — | 1996-06-25 |