Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE39536 | Method and plant utilizing fine coal in a melter gasifier | Gunter Schrey | 2007-04-03 |
| 6562102 | Method for producing liquid pig iron | Leopold Werner Kepplinger, Kurt Wieder, Herbert Mizelli, Josef Stockinger, Johann Wurm | 2003-05-13 |
| 6332911 | Method and plant of utilizing fine coal in a melter gasifier | Gunter Schrey | 2001-12-25 |