Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8876526 | Delivery chute for sinter material | Edmund Fehringer, Gerhard Fritzl, Stephan Hattinger | 2014-11-04 |
| 5835524 | Scrap-melting electric arc furnace | Harald Berger, Peter Mittag, Peter Wimmer, Johann Auer, Alfred Weber +1 more | 1998-11-10 |
| 5610935 | Method for manufacturing a base anode for a metallurgical vessel | — | 1997-03-11 |
| 5069429 | Plant for treating and melting metals, metal compounds and/or metal alloys or for producing calcium carbide | Heinz Muller | 1991-12-03 |
| 5009397 | Plant to be used for metallurgical treatments of metal compounds and/or metal alloys or for producing calcium carbide | Gerhard Glockler, Heinz Muller, Leopold Werner Kepplinger, Panajiotis Matzawrakos, Erwin Koch | 1991-04-23 |
| 4763337 | Process for melting particulate material | Hansjorg Wohlkonig, Heinz Muller | 1988-08-09 |