US Patent 7346179 Microphone with low frequency noise shunt
Patent 7346179 was granted and assigned to Poly on March, 2008 by the United States Patent and Trademark Office.
Is a
Date Filed
December 31, 2003
0
Date of Patent
March 18, 2008
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Patent Application Number
10749312
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Patent Inventor Names
James F. Bobisuthi
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Lawrence Gollbach
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Patent Jurisdiction
Patent Number
Patent Primary Examiner
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