Alan J. Graham

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Whitehall, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Investment casting with improved as-cast surface finish
- Patent number 6,511,622
- Issue date Jan 28, 2003
- Howmet Research Corporation
- Joseph M. Vihtelic
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Investment casting with improved as-cast surface finish
- Patent number 5,983,982
- Issue date Nov 16, 1999
- Howmet Research Corporation
- Joseph M. Vihtelic
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Investment casting with improved as-cast surface finish
- Publication number 20030141030
- Publication date Jul 31, 2003
- Howmet Research Corporation
- Joseph M. Vihtelic
- B22 - CASTING POWDER METALLURGY