Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6180927 | Heat insulating moulded body and process for producing the same | Thomas Eyhorn, Gunter Kratel, Johann Klaus, Bernhard Mikschl, Eugen Wilde | 2001-01-30 |
| 5900175 | Radiant cooking unit | Franz Bogdanski | 1999-05-04 |
| 5396047 | Electric heating unit with alternately heated surface areas | Wilfried Schilling | 1995-03-07 |
| 5237303 | Device for controlling an ambient influence on equipment | Siegfried Mannuss, Willi Reichert | 1993-08-17 |
| 5223697 | Electric radiant heater | Eugen Wilde, Erich Wagner, Leonhard Doerner | 1993-06-29 |
| 5160830 | Electric hotplate | Felix Schreder | 1992-11-03 |
| 5122639 | Electric hotplate | Felix Schreider, Stefan Reif | 1992-06-16 |
| 5028762 | Electric hotplate | Felix Schreder | 1991-07-02 |
| 5029303 | Switching device | Willi Essig, Mandred Schwarze | 1991-07-02 |
| 4993553 | Electric hotplate stacking aid | Felix Schreider, Stefan Reif | 1991-02-19 |
| 4960978 | Cooking appliance | Josef Lorenz | 1990-10-02 |
| 4936457 | Hotplate stacking aid | Josef Krist | 1990-06-26 |
| 4931620 | Electric hotplate | Felix Schreder | 1990-06-05 |
| 4922080 | Cooker plate | Felix Schreder | 1990-05-01 |
| 4910388 | Electric heating unit | Josef Lorenz, Ewald Keller | 1990-03-20 |
| 4901049 | Temperature limiter | Willi Essig, Heinz Petri | 1990-02-13 |
| 4899033 | Electric hotplate connecting piece | Felix Schreder, Stefan Reif | 1990-02-06 |
| 4871902 | Electric hotplate and apparatus for the connection thereof | — | 1989-10-03 |
| 4864106 | Electrical component | Josef Lorenz, Ewald Keller | 1989-09-05 |
| 4861969 | Electric hotplate, apparatus and method for fitting a cover plate thereto | Felix Schreder, Stefan Reif | 1989-08-29 |
| 4845340 | Electric radiant heating element for heating a plate particularly a glass ceramic plate | Gerhard Goessler, Eugen Wilde | 1989-07-04 |
| 4829279 | Electric switching device, operable for power control | Willi Essig, Siegfried Mannuss | 1989-05-09 |
| 4818846 | Electric hotplate and apparatus for the connection thereof | Felix Schreder, Stefan Reif, Uwe Schneider | 1989-04-04 |
| D299408 | Electric hotplate | Felix Schreder | 1989-01-17 |
| D299407 | Electric hotplate | Felix Schreder | 1989-01-17 |