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Hans Siemer
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Essen, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Adjustable plate mold
Patent number
6,408,930
Issue date
Jun 25, 2002
Mannesmann AG
Horst von Wyl
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Strand guide, specially for a slab continuous casting installation
Patent number
6,234,301
Issue date
May 22, 2001
Mannesmann AG
Horst von Wyl
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Device for the continuous casting of steel
Patent number
5,771,957
Issue date
Jun 30, 1998
Mannesmann Aktiengesellschaft
Horst Von Wyl
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Mold arragement
Patent number
5,727,615
Issue date
Mar 17, 1998
Mannesmann Aktiengesellschaft
Helge Middeldorf
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Liquid-cooled continuous casting mold
Patent number
5,201,909
Issue date
Apr 13, 1993
Mannesmann Aktiengesellschaft
Horst Von Wyl
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Refractory conduit assembly for supplying molten steel from a disch...
Patent number
4,627,481
Issue date
Dec 9, 1986
Didier-Werke AG
Laurenz Keisers
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Feeding device for introducing molten steel into twin-belt casters...
Patent number
4,544,018
Issue date
Oct 1, 1985
Fried. KRUPP Gesellschaft mit beschrankter Haftung
Dieter Figge
B22 - CASTING POWDER METALLURGY