Paul M. Benson

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Pittsburgh, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Externally glazed article
- Patent number 7,090,918
- Issue date Aug 15, 2006
- Vesuvius Crucible Company
- Vincent Leroux
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Anti-buildup liner
- Patent number 6,537,486
- Issue date Mar 25, 2003
- Yesuvius Crucible Company
- Paul Martin Benson
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method and compositions for making refractory shapes having dense,...
- Patent number 5,681,499
- Issue date Oct 28, 1997
- Vesuvius Crucible Company
- Paul M. Benson
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Liner for submerged entry nozzle
- Patent number 5,370,370
- Issue date Dec 6, 1994
- Vesuvius Crucible Company
- Paul M. Benson
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Externally glazed article
- Publication number 20020090514
- Publication date Jul 11, 2002
- Vincent Leroux
- B22 - CASTING POWDER METALLURGY