Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5772727 | Process for the production of metal from metal ores | Joachim Janz, Horstmar Mohnkern, Manfred Voss | 1998-06-30 |
| 5286008 | System for inerting a casting vessel used for transporting molten metal | Klaus Ulrich, Klaus Grutzmacher, Erhard Krause, Horstmar Mohnkern, Manfred Lowenstein +3 more | 1994-02-15 |
| 5246485 | Method and apparatus for preventing fume production when transporting molten metal from a metallurgical vessel to casting vessels | Klaus Ulrich, Klaus Grutzmacher, Erhard Krause, Horstmar Mohnkern, Manfred Lowenstein +3 more | 1993-09-21 |
| 4213777 | Making iron powder having fiber-like particles | Klaus Grebe | 1980-07-22 |