Helmut Kerschbaum

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Patents Grantslast 30 patents

Information Patent Grant
Device for closing a tap hole of a metallurgical vessel
- Patent number 6,495,093
- Issue date Dec 17, 2002
- Voest-Alpine Industrieanlagenbau GmbH & Co.
- Helmut Kerschbaum
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for closing and opening a tapping hole of a metallurgical ve...
- Patent number 6,379,608
- Issue date Apr 30, 2002
- Voest Alphine Industrieanlagenbau GmbH
- Bernhard Enkner
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
OXYGEN BLOWING LANCE WITH PROTECTION ELEMENT
- Publication number 20110127348
- Publication date Jun 2, 2011
- Helmut Kerschbaum
- C21 - METALLURGY OF IRON
Information Patent Application
Device for closing a tap hole of a metallurgical vessel
- Publication number 20010019188
- Publication date Sep 6, 2001
- Voest-Alpine Industrieanlagenbua GmbH & Co.
- Helmut Kerschbaum
- C21 - METALLURGY OF IRON