Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6679270 | Reduction of nitrosamines in tobacco and tobacco products | Lanig Le Bec, Diane Raverdy-Lambert | 2004-01-20 |
| 5143099 | Double wrapped cigarettes with reduced spotting and method of manufacture | Marcelle Le Gars | 1992-09-01 |
| 4895175 | Method for the preparation of aromatized reconstituted tobacco | Gilbert Ferrer, Laurent Wagner | 1990-01-23 |