Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6913066 | Method and device for producing ingots or strands of metal by melting electrodes in an electroconductive slag bath | Wolfgang Holzgruber, Harald Holzgruber, Lev Medovar | 2005-07-05 |