Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9868122 | Roller mill and method for milling material to be milled by means of a roller mill | Pedro Guerrero Palma | 2018-01-16 |
| 8702022 | Roller mill with driven grinding roller | Guido Scholz, Pedro Guerrero Palma, Ludwig Könning | 2014-04-22 |
| 8690091 | Roller with driven grinding roller | Guido Scholz, Pedro Guerrero Palma, Ludwig Könning, Franz-Josef Zurhove, Helmut Krumme | 2014-04-08 |
| 8038084 | Roller mill | Dirk Dilly, Franz-Josef Zurhove, Thomas Rüther, Ludwig Könning, Pedro Guerrero Palma +2 more | 2011-10-18 |