Daniel James Duffey

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London, GB

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Patents Grantslast 30 patents

Information Patent Grant
Investment casting
- Patent number 6,769,475
- Issue date Aug 3, 2004
- Richard Dudley Shaw
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Investment casting
- Patent number 6,755,237
- Issue date Jun 29, 2004
- Daniel James Duffey
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Investment casting
- Patent number 6,450,243
- Issue date Sep 17, 2002
- Richard Dudley Shaw
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
IMPROVEMENTS IN AND RELATING TO INVESTMENT CASTING
- Publication number 20030192667
- Publication date Oct 16, 2003
- Richard Dudley Shaw
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Investment casting
- Publication number 20030131966
- Publication date Jul 17, 2003
- Daniel James Duffey
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Investment casting
- Publication number 20020195225
- Publication date Dec 26, 2002
- Richard Dudley Shaw
- B22 - CASTING POWDER METALLURGY