Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7922638 | Machine for manufacturing composite filters | Fiorenzo Draghetti | 2011-04-12 |
| 7640935 | Unit for feeding filters to a filter tip attachment machine | Fiorenzo Draghetti | 2010-01-05 |
| 7578777 | Equipment for manufacturing composite filters | Fiorenzo Draghetti, Emanuele Giovannini | 2009-08-25 |
| 7530444 | Transfer unit for transferring elongated articles | Fiorenzo Draghetti | 2009-05-12 |
| 7510068 | Combination unit for the manufacture of tobacco products | Fiorenzo Draghetti | 2009-03-31 |
| 7478638 | Machine for manufacturing tobacco products | Fiorenzo Draghetti | 2009-01-20 |
| 7299726 | Method and unit for transversely cutting cigarette portions or similar on a filter assembly machine | Stefano Balotta, Fiorenzo Draghetti | 2007-11-27 |
| 7226404 | Cigarette filter assembly machine | Umberto Zanetti, Fiorenzo Draghetti | 2007-06-05 |
| 7204883 | Feed unit for strip wrapping material | Fiorenzo Draghetti | 2007-04-17 |
| 7162940 | Unit for preparing leaves of paper material | Fiorenzo Draghetti | 2007-01-16 |
| 6752006 | Device for the pneumatic inspection of smoking items | Fulvio Boldrini | 2004-06-22 |
| 6672446 | Unit and method for transferring cigarette portions | Fulvio Boldrini | 2004-01-06 |
| 6196373 | Device for transferring cigarette portions | Fiorenzo Draghetti | 2001-03-06 |
| 6070592 | Filter assembly machine for producing ventilated tobacco products | Fiorenzo Draghetti | 2000-06-06 |
| 5887595 | Filter assembly machine | Fiorenzo Draghetti | 1999-03-30 |
| 5598855 | Method and machine for producing ventilated cigarettes | Fiorenzo Draghetti | 1997-02-04 |
| 5577518 | Device for rolling elongated elements, particularly for producing tobacco items | Fiorenzo Draghetti | 1996-11-26 |
| 5566811 | Method and machine for producing filter-tipped cigarettes | Fiorenzo Draghetti | 1996-10-22 |
| 5520195 | Method of producing filter-tipped cigarettes | Bruno Belvederi | 1996-05-28 |
| 5480021 | Pitch change for an orderly succession of elements | Bruno Belvederi | 1996-01-02 |
| 5477868 | Method of producing filter-tipped cigarettes | Bruno Belvederi | 1995-12-26 |
| 5474091 | Method of producing filter-tipped cigarettes | Fiorenzo Draghetti | 1995-12-12 |
| 5390684 | Rolling device for filter assembly machines | Fiorenzo Draghetti | 1995-02-21 |
| 5349968 | Method of producing filter-tipped cigarettes | Fiorenzo Draghetti | 1994-09-27 |
| 5335766 | Device for feeding filters to a filter assembly machine | Bruno Belvederi | 1994-08-09 |