Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6540097 | Cooking vessel | Hans-Jurgen Beck, Arnold Thelen | 2003-04-01 |
| 5532461 | Bottom-heated utensil for conductive or induction heating | Michael Crummenauer, Alfred Galle | 1996-07-02 |