Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4501579 | Cigarette filter units | Jean-Pierre Lebet | 1985-02-26 |
| 4425106 | Production of cigarette filter units | Jean-Pierre Lebet | 1984-01-10 |
| 4303080 | Method for producing filter cigarettes | Jean-Pierre Lebet | 1981-12-01 |
| 4281591 | Production of cigarette filter units | Jean-Pierre Lebet | 1981-08-04 |
| 4185645 | Production of cigarette filter units | Jean-Pierre Lebet | 1980-01-29 |