US Patent 7157657 Mobile electronic device and button assembly thereof
Patent 7157657 was granted and assigned to BenQ on January, 2007 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
April 14, 2006
Date of Patent
January 2, 2007
Patent Application Number
11404291
Patent Inventor Names
Hsin-Ping Lin
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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