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Yui Ko Wong
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Kwai Chung, HK
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Patents Grants
last 30 patents
Information
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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Patent Grant
Apparatus for loading electronic packages of varying sizes
Patent number
6,711,873
Issue date
Mar 30, 2004
ASM Assembly Automation Ltd.
Yiu Ming Cheung
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
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
Information
Patent Application
Apparatus and method for off-loading electronic packages
Publication number
20030084642
Publication date
May 8, 2003
ASM Assembly Automation Ltd
Yiu Ming Cheung
H01 - BASIC ELECTRIC ELEMENTS