Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8025727 | Agglomerated stone for using in shaft, corex or blast furnaces, method for producing agglomerated stones and use of fine and superfine iron ore dust | Horst Mittelstädt, Reinhard Fusenig, Ronald Erdmann, Klaus Kesseler, Matthias Rohmann | 2011-09-27 |