George D. Pfaffmann

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Farmington Hills, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing locally austempered ductile iron
- Patent number 8,372,222
- Issue date Feb 12, 2013
- Ajax Tocco Magnethermic Corporation
- George D. Pfaffmann
- C21 - METALLURGY OF IRON