Bernhard Aigner

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for melting down metal-containing materials
- Patent number 7,172,640
- Issue date Feb 6, 2007
- Voest-Alpine Industrieanlagenbau GmbH
- Harald Berger
- C21 - METALLURGY OF IRON
Information Patent Grant
Plant for producing metal melts
- Patent number 5,900,209
- Issue date May 4, 1999
- Voest-Alpine Industrieanlagenbau GmbH
- Bernhard Aigner
- C21 - METALLURGY OF IRON
Information Patent Grant
Electrode arrangement for direct current and furnace
- Patent number 5,844,933
- Issue date Dec 1, 1998
- Voest-Alpine Industrien-lagenbau GmbH
- Bernhard Aigner
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Device for melting down metal-containing material
- Publication number 20070138714
- Publication date Jun 21, 2007
- Voest-Alpine Industrieanlagenbau GmbH
- Harald Berger
- C21 - METALLURGY OF IRON
Information Patent Application
Method and device for melting down metal-containing materials
- Publication number 20020083794
- Publication date Jul 4, 2002
- Harald Berger
- C21 - METALLURGY OF IRON