Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5251882 | Liquid-carrying cooling element for shaft furnaces | Karl Spickermann, Urs Steiner | 1993-10-12 |
| 5244188 | Locking device for the overextensioning of a pipeline compensator | Rainer Schmidt | 1993-09-14 |
| 5058288 | Plumb bob device for determining the bed height of bulk material in a shaft furnace | Ingo Herzog | 1991-10-22 |
| 4878655 | Furnace charging throat construction | Bernhard Henneken, Eckhard-K. Scholz, Wolfgang Schröder, Hans W. Krause | 1989-11-07 |
| 4828228 | Apparatus for changing the level of tap runner of a shaft furnace | Werner Rosker, Eckhard-K. Scholz, Wolfgang Kowalski | 1989-05-09 |
| 4397450 | Arrangement for securing plate-type coolers in metallurgical furnaces | Franz Meier, Rainer Schmidt | 1983-08-09 |
| 4382585 | Cooling plate for furnaces | Horst Fischer, Hermann Bunemann, Bernhard Henneken | 1983-05-10 |
| 4249723 | Cooling device for smelting plants | Axel Kubbutat | 1981-02-10 |