US Patent 7579678 Semiconductor microphone unit
Patent 7579678 was granted and assigned to Yamaha (yacht) on August, 2009 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
August 31, 2007
Date of Patent
August 25, 2009
Patent Application Number
11848837
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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