Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4993689 | Convertor for continuously melting scrap with tapping means | Gerhard Mitter, Otto Koller, Luzian Pochmarski | 1991-02-19 |
| 4957547 | Process for continuously melting of steel | Gerhard Mitter, Otto Koller, Luzian Pochmarski, Christian Jaquemar, Hans Jurgen Langhammer | 1990-09-18 |
| 4925489 | Process for melting scrap iron, sponge iron and/or solid pig iron | Gerhard Mitter, Otto Koller | 1990-05-15 |
| 4895594 | Process for continuously melting scrap | Gerhard Mitter, Otto Koller, Luzian Pochmarski | 1990-01-23 |
| 4861369 | Process for gaining electric energy in addition to producing molten pig iron and an arrangement for carrying out the process | Werner Kepplinger, Kurt Stift, Gero Papst, Rolf Hauk | 1989-08-29 |
| 4566904 | Process for the production of iron | Karl Brotzmann | 1986-01-28 |
| 4357160 | Process for improving the use of heat in steel production from solid iron material | Karl Brotzmann | 1982-11-02 |
| 4304598 | Method for producing steel from solid, iron containing pieces | Karl Brotzmann | 1981-12-08 |