| 10053982 |
Milling device |
Joachim Raschka, Ulrich Bechem |
2018-08-21 |
| 9932826 |
Mobile mining |
Johannes Krings, Joachim Raschka, Jan Rohwer, Oliver Kortmann, Ulrich Bechem +1 more |
2018-04-03 |
| 9359893 |
Apparatus for the milling cutting of rock, minerals or other materials |
Jan Rohwer, Joachim Raschka, Frank Herrmann, Christian Schreiter |
2016-06-07 |
| 9206685 |
Apparatus for the milling cutting of rock, minerals or other materials |
Joachim Raschka, Frank Herrmann, Christian Schreiter |
2015-12-08 |
| 9156621 |
Face conveyor for extraction plants and trough element for said face conveyor |
Hendrik Padberg, Gerhard Siepenkort, Jorg Wirtz, Detlef Hahn, Joachim Raschka |
2015-10-13 |
| 9068453 |
Mobile mining machine and method for driving tunnels, roadways or shafts, in particular in hard rock |
Jan Rohwer, Joachim Raschka, Frank Herrmann, Christian Schreiter, Ulrich Bechem +2 more |
2015-06-30 |
| 7779984 |
Arrangement for extracting extraction products in underground extraction operations in caving |
Harry Martin, Juan Delgado, Victor Raúl Encina Montenegro, Pablo Antonio Letelier Parga, Jaime Hernán Carreño Valdés +6 more |
2010-08-24 |
| 7631942 |
Device for milling rock and other materials and method for milling rock or the like using said device |
Ulrich Bechem, Joachim Raschka |
2009-12-15 |
| 7490911 |
Drive device for rotating and oscillating a tool, and a compatible tool for mining |
Joachim Raschka, Ulrich Bechem |
2009-02-17 |
