Yonqi Hu

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San Jose, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Conductive polishing article for electrochemical mechanical polishing
- Patent number 7,422,516
- Issue date Sep 9, 2008
- Applied Materials, Inc.
- Paul D. Butterfield
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Conductive polishing article for electrochemical mechanical polishing
- Patent number 7,278,911
- Issue date Oct 9, 2007
- Applied Materials, Inc.
- Paul D. Butterfield
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Conductive polishing article for electrochemical mechanical polishing
- Patent number 6,962,524
- Issue date Nov 8, 2005
- Applied Materials, Inc.
- Paul D. Butterfield
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
CONDUCTIVE POLISHING ARTICLE FOR ELECTROCHEMICAL MECHANICAL POLISHING
- Publication number 20080026681
- Publication date Jan 31, 2008
- PAUL D. BUTTERFIELD
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Conductive polishing article for electrochemical mechanical polishing
- Publication number 20050284770
- Publication date Dec 29, 2005
- APPLIED MATERIALS, INC.
- Paul D. Butterfield
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR