Margherita Chang

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Portland, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for constructing contact formations
- Patent number 7,442,634
- Issue date Oct 28, 2008
- Intel Corporation
- Valery M. Dubin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Under bump metallization layer to enable use of high tin content so...
- Patent number 7,064,446
- Issue date Jun 20, 2006
- Intel Corporation
- John P. Barnak
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Method for constructing contact formations
- Publication number 20060134902
- Publication date Jun 22, 2006
- Valery M. Dubin
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Under bump metallization layer to enable use of high tin content so...
- Publication number 20050250323
- Publication date Nov 10, 2005
- John P. Barnak
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
UNDER BUMP METALLIZATION LAYER TO ENABLE USE OF HIGH TIN CONTENT SO...
- Publication number 20050212133
- Publication date Sep 29, 2005
- John P. Barnak
- H01 - BASIC ELECTRIC ELEMENTS