Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9050603 | Roller mill and method for operating a roller mill | Björn Olaf Assmann, Markus Berger | 2015-06-09 |
| 5754423 | Method and apparatus for preparing a mixture of materials | Josef Teutenberg | 1998-05-19 |
| 5375776 | Method and apparatus for the comminution of material for grinding | Detlev Kupper, Osbert R. Knobloch, Ludger Kimmeyer | 1994-12-27 |