Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7625328 | Method of production of a cigarette filter | Fiorenzo Draghetti, Ivan Eusepi, Vittorio Sgrignuoli, Leonardo Balletti | 2009-12-01 |
| 7338421 | Method and a device for making filters for tobacco products | Ivan Eusepi, Fiorenzo Draghetti | 2008-03-04 |