Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11007533 | Material-bed roller mill | Dirk Hoffmann, Karl-Heinz Schütte, Hardy Lessmeister, Lukas Schmitt | 2021-05-18 |
| 10245591 | Bearing element suitable for supporting a grinding table in a roller mill | Dirk Hoffmann, Karl-Heinz Schütte | 2019-04-02 |
| 7252203 | Mobile crane having a superlift device | Jörg Lattwein, Manfred Kretschmer | 2007-08-07 |
| 6516961 | Ringlift crane | Alexander Knecht, Manfred Kretschmer, Michael Biermann | 2003-02-11 |