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Tai Chung Precision Steel Mold Co., Ltd.
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Changhua, TW
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Patents Grants
last 30 patents
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Patent Grant
Computer keyboard having illuminated keys with a sensed light condi...
Patent number
8,354,629
Issue date
Jan 15, 2013
Tai Chung Precision Steel Mold Co., Ltd.
Jack Lin
F21 - LIGHTING