Nicolas Trapp

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Duisburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing hot rolled hollow sections having a rectangula...
- Patent number 9,056,344
- Issue date Jun 16, 2015
- Vallourec Deutschland GmbH
- Thomas Müller
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING HOT ROLLED HOLLOW SECTIONS HAVING A RECTANGULA...
- Publication number 20120244372
- Publication date Sep 27, 2012
- V & M DEUTSCHLAND GMBH
- Burkhard Helten
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...