Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6834707 | Method and apparatus for the continuous production of cast or remelted billets using an electroslag method | Harald Holzgruber, Wolfgang Holzgruber | 2004-12-28 |
| 6568463 | Method and device for the continuous production of electroslag-casted or remelted billets | Harald Holzgruber, Wolfgang Holzgruber | 2003-05-27 |