Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9212404 | Preparation method for stainless steel slags and steelworks slags for recovery of metal | Carsten Gerold, Frank Dardemann, Holger Wulfert | 2015-12-15 |
| 8777141 | Roller mill | — | 2014-07-15 |
| 8556202 | Roller grinding mill | — | 2013-10-15 |