Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4993689 | Convertor for continuously melting scrap with tapping means | Ludwig von Bogdandy, Otto Koller, Luzian Pochmarski | 1991-02-19 |
| 4957547 | Process for continuously melting of steel | Ludwig von Bogdandy, Otto Koller, Luzian Pochmarski, Christian Jaquemar, Hans Jurgen Langhammer | 1990-09-18 |
| 4950325 | Process for heating steel melts and an apparatus for carrying out the process | Luzian Pochmarski, Otto Koller | 1990-08-21 |
| 4925489 | Process for melting scrap iron, sponge iron and/or solid pig iron | Ludwig von Bogdandy, Otto Koller | 1990-05-15 |
| 4895594 | Process for continuously melting scrap | Ludwig von Bogdandy, Otto Koller, Luzian Pochmarski | 1990-01-23 |