John A. Stofanak

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Hellertown, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method for minimizing slag carryover during the producti...
- Patent number 6,197,086
- Issue date Mar 6, 2001
- Bethlehem Steel Corporation
- John A. Stofanak
- B22 - CASTING POWDER METALLURGY