Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8007711 | Method for operating a converter | Christian Imiela, Stephan Schulze, Stephan Six, Christoph Sundermann, Joerg Hertel | 2011-08-30 |
| 7998400 | Gas supply system for a metallurgical furnace and method for operating this system | Peter Heinrich, Manfred Schubert | 2011-08-16 |
| 7871560 | Metallurgical vessel with fixing system | Wilhelm Köper, Marcel Fasswald, Lutz Rose | 2011-01-18 |