Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9546047 | Slat conveyor for extraction systems and transport plates therefor | Gerhard Brotzmann, Oliver Kortmann, Joachim Raschka, Robert Voigt | 2017-01-17 |
| 9156621 | Face conveyor for extraction plants and trough element for said face conveyor | Jens Steinberg, Gerhard Siepenkort, Jorg Wirtz, Detlef Hahn, Joachim Raschka | 2015-10-13 |