Frank S Valent

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Galloway, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for making dense mixed metal Si3N4 targets
- Patent number 7,638,200
- Issue date Dec 29, 2009
- Tosoh SMD, Inc.
- David B. Smathers
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Process for making dense mixed metal Si3N4 targets
- Publication number 20100051453
- Publication date Mar 4, 2010
- Tosoh SMD, Inc.
- David B. Smathers
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Process for making dense mixed metal si3n4 targets
- Publication number 20060166010
- Publication date Jul 27, 2006
- Tosoh SMD, Inc.
- David B Smathers
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...