Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6585176 | Process for increasing the effectiveness of the comminution of bulk materials by oxidation | Olaf Mientkewitz, Elke Schweers, Ulrich Bauer, Hubert Muller, Raimo Drögemeier | 2003-07-01 |
| 4962893 | Process and device for cold milling | Klaus Bochmann, Hans-Joachim Risto, Wolfgang Volker, Dieter Steidl | 1990-10-16 |