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last 30 patents
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Patent Grant
Circuit board and light emitting diode based illumination device in...
Patent number
7,591,649
Issue date
Sep 22, 2009
Foxsemicon Integrated Technology, Inc.
Ta-Hsiang Yen
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
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Patent Application
LIGHT EMITTING DIODE BASED ILLUMINATION DEVICE
Publication number
20090047802
Publication date
Feb 19, 2009
FOXSEMICON INTEGRATED TECHNOLOGY, INC.
TA-HSIANG YEN
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR