David S. Lee

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Muskegon, MI, US

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Patents Applicationslast 30 patents

Information Patent Application
Melting method using graphite melting vessel
- Publication number 20070280328
- Publication date Dec 6, 2007
- Howmet Corporation
- David S. Lee
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Die casting in investment mold
- Publication number 20070137827
- Publication date Jun 21, 2007
- Howmet Corporation
- Russell G. Vogt
- B22 - CASTING POWDER METALLURGY