Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8662142 | Method and device for remelting metal in an electric furnace | Ulrich Biebricher, Michael Protzmann | 2014-03-04 |
| 4881239 | Fault detection during remelt of electrodes into blocks | Otto W. Stenzel, Felix Muller, Alok Choudhury | 1989-11-14 |
| 4773079 | Process for melting down and degassing lumpy material | Johann Kemmer, Felix Muller, Detley Schlebusch, Ulrich Hensgen | 1988-09-20 |
| 4726840 | Method for the electroslag refining of metals, especially those having alloy components with an affinity for oxygen | Alok Choudhury, Felix Muller | 1988-02-23 |