Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6960238 | Method and installation for the indirect reduction of particulate oxide-containing ores | Franz Hauzenberger, Johannes Schenk, Sanghoon Joo | 2005-11-01 |
| 6858061 | Method and device for producing pig iron or liquid steel pre-products from charge materials containing iron ore | Herbert Mizelli, Johann Wurm | 2005-02-22 |