Jean Benck

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Dudelange, LU

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Patents Grantslast 30 patents

Information Patent Grant
Device for blowing preheated air into a shaft furnace
- Patent number 5,462,433
- Issue date Oct 31, 1995
- Paul Wurth S.A.
- Jean Benck
- C21 - METALLURGY OF IRON
Information Patent Grant
Device for injecting preheated air into a shaft furnace and process...
- Patent number 5,209,657
- Issue date May 11, 1993
- Paul Wurth S.A.
- Jean Benck
- C21 - METALLURGY OF IRON
Information Patent Grant
Device for injecting preheated air into a shaft furnace
- Patent number 5,119,743
- Issue date Jun 9, 1992
- Paul Wurth S.A.
- Pierre Mailliet
- C21 - METALLURGY OF IRON