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Guangying Zhang
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Chandler, AZ, US
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Patents Grants
last 30 patents
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Patent Grant
Method and apparatus for controlled slurry distribution
Patent number
7,887,396
Issue date
Feb 15, 2011
Novellus Systems, Inc.
Thomas Laursen
B24 - GRINDING POLISHING
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Patent Grant
Method and apparatus for controlling slurry distribution
Patent number
7,314,402
Issue date
Jan 1, 2008
SpeedFam-IPEC Corporation
Thomas Laursen
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method and apparatus for improved stability chemical mechanical pol...
Patent number
6,390,891
Issue date
May 21, 2002
SpeedFam-IPEC Corporation
Sumit K. Guha
B24 - GRINDING POLISHING
Patents Applications
last 30 patents
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Patent Application
METHOD AND APPARATUS FOR CONTROLLED SLURRY DISTRIBUTION
Publication number
20060151110
Publication date
Jul 13, 2006
SpeedFam-IPEC Corporation
Thomas Laursen
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Method and apparatus for controlling slurry distribution
Publication number
20030092363
Publication date
May 15, 2003
Thomas Laursen
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...