Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5406047 | Plasma torch for melting material to be processed in a container and for maintaining the material at the required temperature | Ulrich Katschinski, Klaus Giertz, Hans J. Bebber | 1995-04-11 |
| 4559990 | Continuous casting and rolling device | Ulrich Katschinski | 1985-12-24 |