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Bernd Kreft
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Willich, DE
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Patents Grants
last 30 patents
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Patent Grant
Method and device for tension leveling a cold-rolled strip and regu...
Patent number
6,925,845
Issue date
Aug 9, 2005
SMS Demag Aktiengesellschaft
Holger Behrens
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Vertical strip storage device
Patent number
5,865,393
Issue date
Feb 2, 1999
Mannesmann Aktiengesellschaft
Bernd Kreft
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
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Patent Application
Method and device for tension levelling a cold-rolled strip and reg...
Publication number
20040020258
Publication date
Feb 5, 2004
Holger Behrens
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...