Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12011723 | Lever system for force transmission | Alexander Klokow, Dirk Grube, Jörg Bettenworth | 2024-06-18 |
| 7597281 | Roller mill having a modular construction | — | 2009-10-06 |
| 6092748 | Blade ring for air-swept roller mills | Michael Keyssner | 2000-07-25 |
| 6079646 | Blade ring for air-swept roller mills | Michael Keyssner | 2000-06-27 |
| 5211101 | Piston with oval shaped lands | Jorn Weipert, Eduart Steppat | 1993-05-18 |
| 4947805 | Coolable plunger piston for internal combustion engines | Eduard Steppat | 1990-08-14 |