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Helmut Kuhn
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Siegen, DE
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last 30 patents
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Patent Grant
Roll for influencing flatness
Patent number
6,138,487
Issue date
Oct 31, 2000
SMS Schloemann-Siemag Aktiengesellschaft
Hans Georg Hartung
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Rolling mill drive with gear-type joint spindles and with a device...
Patent number
5,979,207
Issue date
Nov 9, 1999
SMS Schloemann-Siemag Aktiengesellschaft
Karl-Heinz Seidl
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Device for axial displacement of rolls in a rolling stand
Patent number
4,785,651
Issue date
Nov 22, 1988
SMS Schloemann-Siemag AG
Helmut Kuhn
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...