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Patents Grants
last 30 patents
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Patent Grant
Reliable bi-directional driving circuit for wide supply voltage and...
Patent number
7,142,436
Issue date
Nov 28, 2006
Wise Life Technology Co., Ltd.
Tsz-Lang Chen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
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Patent Application
Essential oil diffusor
Publication number
20070242464
Publication date
Oct 18, 2007
Wise Life Technology Co., Ltd.
Ben-Mou Yu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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last 30 trademarks