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Ulrich Haag
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Aalen, DE
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Patents Grants
last 30 patents
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Patent Grant
Process and device for manufacturing holes on the circumference of...
Patent number
6,681,611
Issue date
Jan 27, 2004
DaimlerChrysler AG
Ulrich Haag
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method and device for making holes at the circumference of a hollow...
Patent number
5,996,455
Issue date
Dec 7, 1999
DaimlerChrysler AG
Ulrich Haag
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
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Patent Application
Device for forming a peripherally closed hollow profiled element by...
Publication number
20070107480
Publication date
May 17, 2007
DaimlerChrysler AG
Kai-Uwe Dudziak
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method and device for joining a planar component to a hollow section
Publication number
20060151577
Publication date
Jul 13, 2006
Kai-Uwe Dudziak
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Process and device for manufacturing holes on the circumference of...
Publication number
20020174698
Publication date
Nov 28, 2002
DaimlerChrysler AG.
Ulrich Haag
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...