US Patent 8018049 Silicon condenser microphone and manufacturing method
Patent 8018049 was granted and assigned to Knowles (company) on September, 2011 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
April 30, 2007
Date of Patent
September 13, 2011
Patent Application Number
11741881
Patent Citations Received
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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