Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10053982 | Milling device | Joachim Raschka, Jens Steinberg | 2018-08-21 |
| 9932826 | Mobile mining | Johannes Krings, Joachim Raschka, Jan Rohwer, Oliver Kortmann, Christian Schreiter +1 more | 2018-04-03 |
| 9068453 | Mobile mining machine and method for driving tunnels, roadways or shafts, in particular in hard rock | Jan Rohwer, Jens Steinberg, Joachim Raschka, Frank Herrmann, Christian Schreiter +2 more | 2015-06-30 |
| 8469458 | Roller drill or roller bit | Philip Bechem | 2013-06-25 |
| 7896445 | Method and apparatus for the milling cutting of materials | — | 2011-03-01 |
| 7631942 | Device for milling rock and other materials and method for milling rock or the like using said device | Jens Steinberg, Joachim Raschka | 2009-12-15 |
| 7490911 | Drive device for rotating and oscillating a tool, and a compatible tool for mining | Jens Steinberg, Joachim Raschka | 2009-02-17 |
| 6139477 | Process for producing slots, grooves, and planar excavations | Klaus Bechem, Philip Bechem | 2000-10-31 |
| 5685615 | Eccentrically driven percussive tools for treating materials | Klaus Bechem, Philip Bechem | 1997-11-11 |
| 5190353 | Rock cutting tool having eccentric drive | — | 1993-03-02 |
| 5103705 | Eccentrically arranged radial boring tool apparatus | — | 1992-04-14 |
| 4796713 | Activated earth drill | Klaus Bechem, Philip Bechem | 1989-01-10 |