Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5645122 | Block fixation and adjustment in a continuous caster | Marcel Witschi, Ernst Zurcher | 1997-07-08 |
| 5645159 | Method and apparatus for continuously casting metal | Michel Meyer, Rudolf Roder, Marcel Witschi, Ernst Zurcher | 1997-07-08 |