Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8608094 | Tube mill with internal lining of epoxy material | Gerhard Blatton | 2013-12-17 |
| 7168645 | Lift wall for a tube mill | Gerhard Blatton, Ludger Schulte | 2007-01-30 |
| 4911554 | Rotatable drum | Heinrich Henne | 1990-03-27 |
| 4465383 | Hydrodynamic bearing | Otto Heinemann, Helmut Lucke, Helmut Krumme, Leonhard Linzel, Werner Schossler +1 more | 1984-08-14 |