Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9914130 | Method and system for grinding fragmentary starting material | — | 2018-03-13 |
| 7775465 | Method and apparatus for grinding iron ore or iron ore concentrate | Franz-Josef Zurhove | 2010-08-17 |
| 7510135 | Grinding roll | Rene Klymowsky, Johann Knecht, Norbert Patzelt | 2009-03-31 |