Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4511078 | Packing container with a crack-resistant laminate | Renato Cetrelli | 1985-04-16 |
| 4460425 | Method for the manufacture of a packing material with good gas-tightness properties | Gunnar Knudsen | 1984-07-17 |