Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5647190 | Method and machine for producing twin packets of cigarettes | Alessandro Minarelli | 1997-07-15 |
| 5613344 | Device for the formation of tubular overwrappings in heat-sealable material | Antonio Gamberini | 1997-03-25 |