Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11007533 | Material-bed roller mill | Dirk Hoffmann, Ralf Frankenberger, Karl-Heinz Schütte, Lukas Schmitt | 2021-05-18 |
| 8172168 | Roller grinding mill | Dirk Hoffmann, Otto Jung, Karl-Heinz Schuette, Thomas Hoster | 2012-05-08 |