Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7055913 | Chain guide arrangement on a mining machine | Reiner Eickelmann, Uwe Tillessen, Gerhard Siepenkort, Klaus Duhnke, Adam Klabisch | 2006-06-06 |
| 5171065 | Mineral mining installation with chain-tensioning system | Bernd Steinkuhl | 1992-12-15 |
| 5161671 | Transfer station for transferring material between conveyors in a mine working | Bernhard Wleklinski, Manfred Senft | 1992-11-10 |
| 4626034 | Cutter-bit assemblies | Oswald Breuer, Bernd Steinkuhl, Franz Roling, Christoph Rassmann, Gunther-Dietmar Schoop +1 more | 1986-12-02 |
| 4557525 | Cutter bit assembly | Gerhard Merten, Oswald Breuer, Bernd Steinkuhl | 1985-12-10 |
| 4548444 | Mineral winning plough | Oswald Breuer, Bernd Steinkuhl | 1985-10-22 |
| 4492410 | Apparatus for controlling the position of a mineral mining machine | Horst Schlusener | 1985-01-08 |
| 4456307 | Cutter bit assembly | Gerhard Merten, Oswald Breuer, Bernd Steinkuhl | 1984-06-26 |