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Matthias Becker
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Alsfeld-Billertshausen, DE
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Patents Grants
last 30 patents
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Patent Grant
Method and apparatus for precision rolling of rotationally symmetri...
Patent number
7,353,676
Issue date
Apr 8, 2008
Kamax-Werke Rudolf Kellermann GmbH & Co. KG
Gunther Hartmann
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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last 30 patents
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Patent Application
Method and apparatus for precision rolling of rotationally symmetri...
Publication number
20060107717
Publication date
May 25, 2006
Gunther Hartmann
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...