Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5532461 | Bottom-heated utensil for conductive or induction heating | Michael Crummenauer, Uwe Dietrich | 1996-07-02 |
| 5257717 | Method of manufacturing a cooking utensil | — | 1993-11-02 |