Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6009879 | Tobacco trimming and pre-equalizing device | David Vuilleumier | 2000-01-04 |
| 5168882 | Device for checking a stream of tobacco before trimming | David Vuilleumier | 1992-12-08 |