Rick Ellingsworth

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Englewood, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
High carbon surface densified sintered steel products and method of...
- Patent number 7,722,803
- Issue date May 25, 2010
- PMG Indiana Corp.
- Salvator Nigarura
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
High carbon surface densified sintered steel products and method of...
- Publication number 20080025863
- Publication date Jan 31, 2008
- Salvator Nigarura
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...