Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7439722 | Method and device for graphically illustrating the filling of a cigarette | Georges Cholet | 2008-10-21 |
| 5117845 | Smoking machine | Alain Rousseau, Pierre Debrois | 1992-06-02 |