Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6140625 | Device for rotating and simultaneous hardening by electric induction | Waldemar Gezarzick | 2000-10-31 |
| 4256165 | Stirring of molten metal core in a casting as withdrawn from a machine for continuous casting | Hans E. Gerbig, Hans Schrewe, Jurgen Sardemann, Josef Glaser | 1981-03-17 |
| 4244419 | Electromagnetic stirring apparatus | Hans E. Gerbig, Hans Schrewe, Jurgen Sardemann | 1981-01-13 |