Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8007711 | Method for operating a converter | Christian Imiela, Stephan Schulze, Stephan Six, Joerg Hertel, Rolf Best | 2011-08-30 |
| 7870775 | Drive arrangement for rolling mill | Gunter Hofer, Volker Braas, Michael Lipowski, Heinz-Adolf Müller, Peter Brandenfels +3 more | 2011-01-18 |