Assignee
VOEST ALPHINE INDUSTRIEANLAGEN
US·2 granted patents·5 citations·filing 1998–2000
Top patents by PatentIndex Score
2 records- 0142US6183534B1Plant and process for the production of pig iron and/or sponge ironVOEST ALPHINE INDUSTRIEANLAGEN·Filed 1998·Granted Feb 6, 2001·5 cites·6 claims
- 0230US6379608B1Method for closing and opening a tapping hole of a metallurgical vesselVOEST ALPHINE INDUSTRIEANLAGEN·Filed 2000·Granted Apr 30, 2002·0 cites·13 claims
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