Joseph W. Powell

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Verona Borough, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing aperture-containing powder-metallurgy article
- Patent number 3,992,202
- Issue date Nov 16, 1976
- Crucible Inc.
- Edward J. Dulis
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for powder metallurgy compacting
- Patent number 3,939,241
- Issue date Feb 17, 1976
- Crucible Inc.
- Joseph W. Powell
- B22 - CASTING POWDER METALLURGY