Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5448036 | Cooktop with illuminated cooktop temperature indicators controlled by the hot plates | Heinrich Detterbeck | 1995-09-05 |
| 5138135 | Cooktop | Heinrich Detterbeck | 1992-08-11 |
| 4882462 | Control apparatus for heating, defrosting and/or cooking foods with microwave energy | Helmut Hess, Wolfgang Beifuss | 1989-11-21 |
| 4843218 | Heating element for thermal heating devices, especially cooking stations | Gunther Wittauer, Heinz Kotsch | 1989-06-27 |
| 4798938 | Temperature control apparatus for a baking oven | Gunther Wittauer, Helmut Knoll, Robert Dandl | 1989-01-17 |
| 4645911 | Heating device for radiation heating units heated by electric energy | — | 1987-02-24 |
| 4357522 | Baking oven | Franz Rohrl, Karl Nitzinger, Josef Gerl | 1982-11-02 |
| 4354084 | Twin baking oven, particularly built-in baking oven | Johann Klement | 1982-10-12 |
| 4210124 | Dish for holding food to be heated in a microwave cooking chamber | Wilhelm Hertel | 1980-07-01 |