Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6021842 | Electromagnetic device for use with a continuous-casting mould | Dieter Bulhoff, Hans-Joachim Paris, Otto Alexander Schmidt | 2000-02-08 |
| 5660294 | Rotating closure for a metallurgical vessel | Ralf Schneider, Hans-Joachim Paris | 1997-08-26 |