US Patent 7289638 Electroacoustic microphone
Patent 7289638 was granted and assigned to AKG Acoustics on October, 2007 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
February 8, 2002
Date of Patent
October 30, 2007
Patent Application Number
10071074
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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