Jurgen Friedrich

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Mulheim a. d. Ruhr, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for evacuating drainage water in the inner arc of...
- Patent number 7,284,593
- Issue date Oct 23, 2007
- SMS Demag AG
- Dirk Letzel
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method and apparatus for preventing undesirable cooling of the stri...
- Patent number 6,508,298
- Issue date Jan 21, 2003
- SMS Demag AG
- Norbert Vogl
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Pouring tube for feeding molten steel into a continuous casting mold
- Patent number 5,205,343
- Issue date Apr 27, 1993
- SMS Schloemann-Siemag Aktiengesellschaft
- Hans Streubel
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Method and device for evacuating drainage water in the inner arc of...
- Publication number 20050211413
- Publication date Sep 29, 2005
- Dirk Letzel
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Method and device for draining waste water in the inner bend of a b...
- Publication number 20040255987
- Publication date Dec 23, 2004
- Heinz-Dietrich Schneider
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Method and apparatus for preventing undesirable cooling of the stri...
- Publication number 20010020527
- Publication date Sep 13, 2001
- Norbert Vogl
- B22 - CASTING POWDER METALLURGY