US Patent 7138969 Method for driving light emitting diode
Patent 7138969 was granted and assigned to Holtek Semiconductor Inc. on November, 2006 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
February 18, 2004
0
Date of Patent
November 21, 2006
0
Patent Application Number
10781065
0
Patent Inventor Names
Shih Ting Chang
0
Min Kun Wang
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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