Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10750882 | Self-contained refrigerated case with a self-contained condensate removal system | — | 2020-08-25 |
| 10188224 | Refrigerated case with a self-contained condensate removal system and leak detection | — | 2019-01-29 |
| 5933331 | Battery coupling apparatus | Detlef Boldin | 1999-08-03 |
| 5010235 | Electric cooker plate | Gerhard Borst, Heinz Treffinger, executor, Dorothee Fischer, executrix | 1991-04-23 |
| 4884775 | Adjustable roof bracket | — | 1989-12-05 |
| 4829160 | Electric cooker plate | — | 1989-05-09 |
| 4820363 | Tensioning and connecting apparatus for connecting overlapping strap ends of synthetic material | — | 1989-04-11 |
| 4756591 | Device for releasable coupling of an optical fiber to an optoelectronic component | Werner Spaeth | 1988-07-12 |
| 4680452 | Electric hotplate with a thermostat | Felix Schreder, Robert Kicherer | 1987-07-14 |
| D285280 | Combined electric hotplate and mounting surface therefor | Felix Schreder | 1986-08-26 |
| 4605841 | Thermostat for electric hotplate | Felix Schreder, Robert Kicherer | 1986-08-12 |
| 4504731 | Electric hotplate | — | 1985-03-12 |
| 4491722 | Mounting arrangement for an electric hotplate with a support ring surrounding it | Felix Schreder | 1985-01-01 |
| 4490603 | Electric hotplate with a mounting ring around it | Felix Schreder | 1984-12-25 |
| 4488538 | Method and apparatus for manufacture of a vessel | — | 1984-12-18 |
| 4467180 | Electric cooking system | Felix Schreder | 1984-08-21 |
| 4467181 | Electric hotplate | Felix Schreder | 1984-08-21 |
| RE31597 | Electric power controllers | Robert Kicherer, Gerhard Goessler | 1984-06-05 |
| RE31595 | Electric power controllers | Robert Kicherer, Gerhard Goessler | 1984-06-05 |
| 4447711 | Electric heater | — | 1984-05-08 |
| 4431908 | Electric heating apparatus | Gerhard Goessler | 1984-02-14 |
| 4414466 | Electric hotplate | Felix Schreder | 1983-11-08 |
| 4410793 | Electric hotplate | Hermann Knauss, Felix Schreder | 1983-10-18 |
| 4386263 | Electric cooker plate with a switch for preventing overheating | Felix Schreder | 1983-05-31 |
| D267770 | Cooking appliance | — | 1983-02-01 |