Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5809630 | Method of manufacturing a culinary vessel with reinforced bottom | — | 1998-09-22 |
| 5497696 | Cooking vessel with suppressed deformation of the bottom | Alain Coudurier, Jean-Francois Brasset, Philippe Maillard | 1996-03-12 |