Fred Parasch

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Schifflange, LU

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing a melt iron in an electric furnace
- Patent number 7,169,205
- Issue date Jan 30, 2007
- Paul Wurth S.A.
- Emile Lonardi
- C21 - METALLURGY OF IRON
Information Patent Grant
Device for coupling a blowing lance to a collector
- Patent number 6,086,818
- Issue date Jul 11, 2000
- Wurth S.A.; Paul
- Hubert Stomp
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for coupling a metallurgical ladle to a gas supply
- Patent number 4,883,259
- Issue date Nov 28, 1989
- Paul Wurth S.A.
- Hubert Stomp
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Method for producing a melt iron in an electric furnace
- Publication number 20040060389
- Publication date Apr 1, 2004
- Jean-Luc Roth
- C21 - METALLURGY OF IRON