Homgqing Shan

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Cupertino, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Double slit-valve doors for plasma processing
- Patent number 7,147,719
- Issue date Dec 12, 2006
- Applied Materials, Inc.
- Michael D. Welch
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Double slit-valve doors for plasma processing
- Patent number 6,647,918
- Issue date Nov 18, 2003
- Applied Materials, Inc.
- Michael D. Welch
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Double slit-valve doors for plasma processing
- Patent number 6,192,827
- Issue date Feb 27, 2001
- Applied Materials, Inc.
- Michael D. Welch
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Double slit-valve doors for plasma processing
- Publication number 20040083978
- Publication date May 6, 2004
- APPLIED MATERIALS, INC.
- Michael D. Welch
- H01 - BASIC ELECTRIC ELEMENTS