Mark P. Potratz

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Fond du Lac, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Die casting method for semi-solid billets
- Patent number 8,047,258
- Issue date Nov 1, 2011
- Brunswick Corporation
- Randall J. Zeimet
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Disintegrative core for use in die casting of metallic components
- Patent number 7,013,948
- Issue date Mar 21, 2006
- Brunswick Corporation
- David E. Grebe
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Composite core for casting metallic objects
- Patent number 6,478,073
- Issue date Nov 12, 2002
- Brunswick Corporation
- David E. Grebe
- B22 - CASTING POWDER METALLURGY