Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5920131 | Arrangement for the control of electrically controllable appliances | Nils Platt, Wilhelm Perrin | 1999-07-06 |
| 5917165 | Touch switch with flexible, intermediate conductive spacer as sensor button | Nils Platt, Bernhard Goetz, Uwe Kreiter | 1999-06-29 |
| 5717189 | Control arrangement for an electric heating appliance | Bernhard Goetz, Andreas Kleinhans | 1998-02-10 |
| 5396047 | Electric heating unit with alternately heated surface areas | Robert Kicherer | 1995-03-07 |
| 5332886 | Sensor correcting temperature regulator for electric heating apparatuses | Volker Brennenstuhl, Paul-Peter Wilhelm | 1994-07-26 |
| 5309133 | Temperature sensor | Siegbert Berger, Volker Brennenstuhl, Gerhard Goessler, Hans Mohr, Juergen Schwackenhofer +1 more | 1994-05-03 |
| 4413175 | Heat level indication method and apparatus | Siegberg Lorenz, Friedrich Koch | 1983-11-01 |
| 4302662 | Control instrument for electric hot plates | Robert Kicherer | 1981-11-24 |
| 4214151 | Control instrument for electric cooker plates | Robert Kicherer | 1980-07-22 |