Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7971815 | Milling station and method for grinding milling material | Ludger Schulte, Franz-Josef Zurhove | 2011-07-05 |
| 7712611 | Apparatus for controlling the separation of particulate material | Franz-Josef Zurhove | 2010-05-11 |
| 6889843 | Apparatus and methods for controlling the separation of particulate material | Franz-Josef Zurhove | 2005-05-10 |
| 5351894 | Method for the comminution of brittle material for grinding | Norbert Patzelt | 1994-10-04 |