Wilhelm Unger

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Porta Westfalica, DE

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for continuous corrugation of a metallic tube
- Patent number 8,631,672
- Issue date Jan 21, 2014
- Nexans
- Wilhelm Unger
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS FOR CONTINUOUS CORRUGATION OF A METALLIC TUBE
- Publication number 20110132053
- Publication date Jun 9, 2011
- Wilhelm Unger
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...