Heinz Josef Brunen

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Erkelenz, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for the roller-straightening of crankshafts
- Patent number 9,676,017
- Issue date Jun 13, 2017
- Hegenscheidt-MFD GmbH & Co. KG
- Hans Nolten
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR THE ROLLER-STRAIGHTENING OF CRANKSHAFTS
- Publication number 20140130561
- Publication date May 15, 2014
- Hegenscheidt-MFD Gmbh & Co. KG
- Hans Nolten
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...