Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4754123 | Electric hotplate | Felix Schreder | 1988-06-28 |
| 4715569 | Fastening mechanism for mounting operating equipment and the like | Willi Essig, Hans Mayer | 1987-12-29 |
| 4713527 | Radiant heating unit | Felix Schreder, Leonhard Dorner | 1987-12-15 |
| 4699269 | Hotplate stacker | Josef Krist, Jens REINHARDT | 1987-10-13 |
| 4680452 | Electric hotplate with a thermostat | Karl Fischer, Felix Schreder | 1987-07-14 |
| 4658118 | Electric hotplate | Stefan Reif | 1987-04-14 |
| 4650969 | Electric hotplate | Stefan Reif | 1987-03-17 |
| 4605841 | Thermostat for electric hotplate | Karl Fischer, Felix Schreder | 1986-08-12 |
| 4527050 | Hotplate | — | 1985-07-02 |
| RE31595 | Electric power controllers | Karl Fischer, Gerhard Goessler | 1984-06-05 |
| RE31596 | Electric power controllers | Gerhard Goessler | 1984-06-05 |
| RE31597 | Electric power controllers | Karl Fischer, Gerhard Goessler | 1984-06-05 |
| 4330701 | Arrangement for mounting a sensing box in an opening in an electric hot plate | Karl Fischer, Hans Mayer | 1982-05-18 |
| 4302662 | Control instrument for electric hot plates | Wilfried Schilling | 1981-11-24 |
| 4260977 | Thermostatic switch | Manfred Schwarze | 1981-04-07 |
| 4214151 | Control instrument for electric cooker plates | Wilfried Schilling | 1980-07-22 |
| 4206344 | Electric power controllers | Karl Fischer | 1980-06-03 |