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Tim Wai Mak
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Kwai Chung, HK
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Patents Grants
last 30 patents
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Patent Grant
Apparatus and method for cleaning electronic packages
Patent number
7,147,721
Issue date
Dec 12, 2006
ASM Assembly Automation Ltd.
Chi Wah Cheng
B08 - CLEANING
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last 30 patents
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Patent Application
Apparatus and method for cleaning electronic packages
Publication number
20040123878
Publication date
Jul 1, 2004
ASM Assembly Automation Ltd.
Chi Wah Cheng
B08 - CLEANING