Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7849912 | Process for electroslag remelting of metals and ingot mould therefor | Harald Holzgruber | 2010-12-14 |
| 6913066 | Method and device for producing ingots or strands of metal by melting electrodes in an electroconductive slag bath | Harald Holzgruber, Lev Medovar, Izrail Lantsman | 2005-07-05 |
| 6853672 | Method for producing metal blocks or bars by melting off electrodes and device for carrying out this method | Harald Holzgruber, Lev Medovar, Lantsman Izrail | 2005-02-08 |
| 6834707 | Method and apparatus for the continuous production of cast or remelted billets using an electroslag method | Harald Holzgruber, Bertram Ofner | 2004-12-28 |
| 6758259 | Method and arangement for producing casting moulds from metal | Harald Holzgruber | 2004-07-06 |
| 6568463 | Method and device for the continuous production of electroslag-casted or remelted billets | Harald Holzgruber, Bertram Ofner | 2003-05-27 |
| 5810904 | Process for producing blocks of metals | — | 1998-09-22 |
| 5799721 | Method of remelting metals to form an elongate portion and apparatus therefor | Harald Holzgruber | 1998-09-01 |