Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6845867 | Classifier for the classification of granular material | Alexander Hagedorn, Immo Behrndt | 2005-01-25 |
| 6666394 | Milling installation | Siegfried Strasser | 2003-12-23 |
| 6508420 | Method and device for two-stage classification of granular material | Siegfried Strasser | 2003-01-21 |
| 6347707 | Sifting device for sifting granular material | Siegfried Strasser | 2002-02-19 |
| 5505389 | Closed circuit grinding system | Siegfried Strasser | 1996-04-09 |