Dieter H. Gumbinger

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Marietta, GA, US

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Patents Grantslast 30 patents

Information Patent Grant
Agent for the treatment of cast iron melts
- Patent number 5,209,901
- Issue date May 11, 1993
- SKW Trostberg AG
- Karl-Josef Reifferscheid
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process and apparatus for inoculating cast iron
- Patent number 4,867,227
- Issue date Sep 19, 1989
- Metallgesellschaft Aktiengesellschaft
- Heiner Trager
- B22 - CASTING POWDER METALLURGY