Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887408 | Method of manufacturing packs of cigarettes with a hermetically sealed wrapper | Riccardo Mattei | 1989-12-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887408 | Method of manufacturing packs of cigarettes with a hermetically sealed wrapper | Riccardo Mattei | 1989-12-19 |