Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4412829 | Production of cigarette filter units | Jean-Pierre Lebet | 1983-11-01 |
| 4338882 | Plasticizer installation for the treatment of a rope of fibres | Guy Siggen | 1982-07-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4412829 | Production of cigarette filter units | Jean-Pierre Lebet | 1983-11-01 |
| 4338882 | Plasticizer installation for the treatment of a rope of fibres | Guy Siggen | 1982-07-13 |