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Huei Fa Wang
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Tainan County, TW
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Patents Grants
last 30 patents
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Patent Grant
Wall switch with a safety module
Patent number
7,449,632
Issue date
Nov 11, 2008
Huei Fa Wang
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
Wall Switch with a Safety Module
Publication number
20080006429
Publication date
Jan 10, 2008
Huei Fa Wang
H01 - BASIC ELECTRIC ELEMENTS