Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6379420 | Method and plant for producing a reducing gas serving for the reduction of metal ore | Leopold Werner Kepplinger, Herbert Mizelli, Walter Rainer Kastner, Günther Brunnbauer | 2002-04-30 |
| 6280181 | Withdrawal device for a shaft furnace | Martin Schmidt, Herbert Lassnig, Kurt Wieder, Georg Aichinger, Josef Ziegler | 2001-08-28 |
| 6235082 | Process for producing liquid metal and facilities for carrying out the process | Werner Kepplinger, Johannes Schenk | 2001-05-22 |
| 6235083 | Method for producing a reducing gas serving for the reduction of metal ore | Leopold Werner Kepplinger, Herbert Mizelli, Walter Rainer Kastner, Günther Brunnbauer | 2001-05-22 |