Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8357327 | Heating device for preheating a liquid-metal transfer container | Jochen Schlüter, Guido Kleinschmidt, Walter Weischedel, Udo Falkenreck | 2013-01-22 |
| 5526374 | Direct current electric arc furnace | — | 1996-06-11 |
| 5297613 | Process and apparatus for producing rotationally symmetrical bodies | Hans-Joachim Kreymann | 1994-03-29 |