Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4788414 | Radiant heating unit for cookers or the like | — | 1988-11-29 |
| 4778978 | Cooking unit with radiant heaters | Gerhard Gossler | 1988-10-18 |
| 4766290 | Sealed electric hotplate | — | 1988-08-23 |
| 4754123 | Electric hotplate | Robert Kicherer | 1988-06-28 |
| 4723067 | Electric hotplate | — | 1988-02-02 |
| 4717810 | Electric hotplate | — | 1988-01-05 |
| 4716277 | Electric hotplate | — | 1987-12-29 |
| 4713527 | Radiant heating unit | Robert Kicherer, Leonhard Dorner | 1987-12-15 |
| 4700051 | Radiant heater for cooking appliances | Gerhard Goessler, Eugen Wilde | 1987-10-13 |
| 4697068 | Electric cooker heating unit | — | 1987-09-29 |
| 4695708 | Electric cooker | — | 1987-09-22 |
| 4680452 | Electric hotplate with a thermostat | Karl Fischer, Robert Kicherer | 1987-07-14 |
| 4611112 | Electric hotplate | — | 1986-09-09 |
| D285280 | Combined electric hotplate and mounting surface therefor | Karl Fischer | 1986-08-26 |
| 4605841 | Thermostat for electric hotplate | Karl Fischer, Robert Kicherer | 1986-08-12 |
| 4554438 | Electric cooker with thermostats for protecting against localized overheating | — | 1985-11-19 |
| 4538051 | Heating element for heating boiling plates, hotplates and the like | Leonhard Dorner, Eugen Wilde | 1985-08-27 |
| 4503321 | Control device for an electric hotplate | — | 1985-03-05 |
| 4491722 | Mounting arrangement for an electric hotplate with a support ring surrounding it | Karl Fischer | 1985-01-01 |
| 4490603 | Electric hotplate with a mounting ring around it | Karl Fischer | 1984-12-25 |
| 4467180 | Electric cooking system | Karl Fischer | 1984-08-21 |
| 4467181 | Electric hotplate | Karl Fischer | 1984-08-21 |
| 4414466 | Electric hotplate | Karl Fischer | 1983-11-08 |
| 4410793 | Electric hotplate | Karl Fischer, Hermann Knauss | 1983-10-18 |
| 4386263 | Electric cooker plate with a switch for preventing overheating | Karl Fischer | 1983-05-31 |