Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7919160 | Composite packaging material having a base layer of paper and an attached additional layer or tubular sleeve envelope of plastic material, particularly for food products, and method for obtaining it | — | 2011-04-05 |
| 6843371 | Composite packaging material having a base layer of paper and an attached additional layer or tubular sleeve envelope of plastic material, particularly for food products, and method for obtaining it | — | 2005-01-18 |