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Kuo-Fu Lin
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Pingjen City, TW
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last 30 patents
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Patent Grant
Color-changing bulb of instrument panel of a vehicle
Patent number
6,819,056
Issue date
Nov 16, 2004
Yeoujyi Electronics Co., Ltd.
Kuo-Fu Lin
F21 - LIGHTING
Patents Applications
last 30 patents
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Patent Application
COLOR-CHANGING BULB OF INSTRUMENT PANEL OF A VEHICLE
Publication number
20040207334
Publication date
Oct 21, 2004
Kuo-Fu Lin
F21 - LIGHTING