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Patents Grants
last 30 patents
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Patent Grant
Retaining ring structure for edge control during chemical-mechanica...
Patent number
7,029,375
Issue date
Apr 18, 2006
Tech Semiconductor Pte. Ltd.
Yew Hoong Phang
B24 - GRINDING POLISHING
Patents Applications
last 30 patents
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Patent Application
Retaining structure for edge control during chemical-mechanical pol...
Publication number
20060148385
Publication date
Jul 6, 2006
TECH Semiconductor Pte. Ltd.
Yew Hoong Phang
B24 - GRINDING POLISHING
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