William H. Hoffman

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Palmyra, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of continuously casting composite strip
- Patent number 5,669,436
- Issue date Sep 23, 1997
- Aluminum Company of America
- Kevin S. Papich
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Roll caster feed tip and method
- Patent number 4,716,956
- Issue date Jan 5, 1988
- Aluminum Company of America
- William H. Hoffman
- B22 - CASTING POWDER METALLURGY