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Manfred W. Hansen
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Dusseldorf, DE
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last 30 patents
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Patent Grant
Working method and installation for the flexible and economical pic...
Patent number
6,604,398
Issue date
Aug 12, 2003
SMS Demag AG
Manfred Hansen
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Work process for applying a defined surface roughness to a metal strip
Patent number
5,964,115
Issue date
Oct 12, 1999
Mannesmann AG
Manfred Hansen
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Measurement system for detecting a gap of a roll pair
Patent number
5,666,203
Issue date
Sep 9, 1997
Mannesmann Aktiengesellschaft
Manfred Hansen
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for operating a strip rolling mill
Patent number
4,312,209
Issue date
Jan 26, 1982
Sack GmbH
Manfred Hansen
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Roll-changing apparatus
Patent number
4,251,180
Issue date
Feb 17, 1981
Sack GmbH
Manfred W. Hansen
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...