Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4715569 | Fastening mechanism for mounting operating equipment and the like | Willi Essig, Robert Kicherer | 1987-12-29 |
| 4713502 | Controller for controlling electrical heaters | Willi Essig, Siegfried Mannuss | 1987-12-15 |
| 4648245 | Electro-hydraulic actuator or positioning drive for continuous control or regulation operations | — | 1987-03-10 |
| 4565989 | Temperature control apparatus | Bruno Lotter, Willi Essig | 1986-01-21 |
| 4462340 | Arrangement for preventing the formation of cracks on the inside surfaces of feedwater line nozzles opening into pressure vessels | Zvonimir Sterk | 1984-07-31 |
| 4330701 | Arrangement for mounting a sensing box in an opening in an electric hot plate | Karl Fischer, Robert Kicherer | 1982-05-18 |