Marion Erdelen-Peppler

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Willich, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for the production of hot-finished seamless pipes having opt...
- Patent number 9,718,116
- Issue date Aug 1, 2017
- Vallourec Deutschland GmbH
- Markus Ring
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR THE PRODUCTION OF HOT-FINISHED SEAMLESS PIPES HAVING OPT...
- Publication number 20100326557
- Publication date Dec 30, 2010
- V & M DEUTSCHLAND GMBH
- Markus Ring
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...