MARKUS RING

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DUISBURG, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process and device for producing thin metal bars
- Patent number 6,153,028
- Issue date Nov 28, 2000
- Mannesmann AG
- Fritz-Peter Pleschiutschnigg
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MAKING SEAMLESS TUBING WITH A STABLE ELASTIC LIMIT AT HI...
- Publication number 20020011284
- Publication date Jan 31, 2002
- INGO VON HAGEN
- C21 - METALLURGY OF IRON