Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6304165 | Switching device for an electric heating device | Heinz Petri, Eugen Wilde | 2001-10-16 |
| 6229119 | Fitting a casing of a switching device | Heinz Petri, Eugen Wilde | 2001-05-08 |
| 6211582 | Electrical switching device | Gunther Reimold, Nils Platt | 2001-04-03 |
| 6064045 | Power control unit with an appliance switch carrying a switching contact | Willi Reichert | 2000-05-16 |
| 5489764 | Radiant heating cook-top with biased temperature sensor | Eugen Wilde | 1996-02-06 |
| 5420398 | Temperature detection device | Heinz Petri | 1995-05-30 |
| 5326949 | Adjustable device, particularly an electric switching, controlling or regulating device | Emmett L. Nichols | 1994-07-05 |
| 5237303 | Device for controlling an ambient influence on equipment | Robert Kicherer, Willi Reichert | 1993-08-17 |
| 5208574 | Temperature sensor | Heinz Petri | 1993-05-04 |
| 4829279 | Electric switching device, operable for power control | Robert Kicherer, Willi Essig | 1989-05-09 |
| 4713502 | Controller for controlling electrical heaters | Willi Essig, Hans Mayer | 1987-12-15 |
| 4704595 | Electrical heating system for a bimetal, particularly for an electrical power control device | Willi Essig | 1987-11-03 |