Wuwen Yi

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Tempe, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Methodology for recycling Ru and Ru-alloy deposition targets and ta...
- Patent number 8,118,906
- Issue date Feb 21, 2012
- Heraeus Inc.
- Wuwen Yi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
METHODOLOGY FOR RECYCLING RU AND RU-ALLOY DEPOSITION TARGETS & TARG...
- Publication number 20120111723
- Publication date May 10, 2012
- HERAEUS INC.
- Wuwen Yi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHODOLOGY FOR RECYCLING RU AND RU-ALLOY DEPOSITION TARGETS & TARG...
- Publication number 20090107837
- Publication date Apr 30, 2009
- HERAEUS INC.
- Wuwen Yi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
TARGET/BACKING PLATE CONSTRUCTIONS, AND METHODS OF FORMING TARGET/B...
- Publication number 20090078570
- Publication date Mar 26, 2009
- Wuwen Yi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Brittle metal alloy sputtering targets and method of fabricating same
- Publication number 20090010792
- Publication date Jan 8, 2009
- HERAEUS INC.
- Wuwen Yi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...