Ralf Schneider

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Mettmann, DE

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Patents Grantslast 30 patents

Information Patent Grant
Rotating closure for a metallurgical vessel
- Patent number 5,660,294
- Issue date Aug 26, 1997
- Mannesmann Aktiengesellschaft
- Ralf Schneider
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Liquid-cooled continuous casting mold
- Patent number 5,201,909
- Issue date Apr 13, 1993
- Mannesmann Aktiengesellschaft
- Horst Von Wyl
- B22 - CASTING POWDER METALLURGY