John C. Powell

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Pittsburgh, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for strip casting
- Patent number 5,063,988
- Issue date Nov 12, 1991
- Armco Inc.
- Donald W. Follstaedt
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method and apparatus for planar drag strip casting
- Patent number 5,063,989
- Issue date Nov 12, 1991
- Armco Inc.
- John C. Powell
- B22 - CASTING POWDER METALLURGY