Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5314099 | Casting spout for metallurgical vessels | Hans Butz, Hans-Juergen Ehrenberg, Dietmar Lohse, Lothar Parschat, Fritz-Peter Pleschiutschnigg | 1994-05-24 |
| 4531567 | Injection and feeder pipe for apparatus for continuous casting of steel | Hans Gruner, Hans Schrewe, Fritz-Peter Pleschiutschnigg | 1985-07-30 |
| 4401243 | Charging a mold for continuous casting | Rolf Solmecke, Hans Husselmann, Eberhard Heimann, Frithjof Schauffele | 1983-08-30 |