Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6086325 | Side channel machine | — | 2000-07-11 |
| 5693221 | Cyclonic liquid-separating unit | — | 1997-12-02 |
| 5121622 | Method for rolling structural steel in a compact rolling mill | Dietmar Kosak, Hugo Feldmann, Georg Engel | 1992-06-16 |
| 5020354 | Compact rolling mill for rolling structural steel | Dietmar Kosak, Hugo Feldmann, Georg Engel | 1991-06-04 |