Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5228629 | Grinding element for drum refiner | Emmerich Bernhard, Johann Lileg, Johannes Kappel, Dag Bergloff, Sven-Erik Henriksson | 1993-07-20 |
| 5127591 | Apparatus for crushing or grinding of fibrous material, in particular drum refiner | Emmerich Bernhard, Johann Lileg, Johannes Kappel, Dag Bergloff, Sven-Erik Henriksson | 1992-07-07 |