US Patent D612840 Communications headset
Patent D612840 was granted and assigned to Poly on March, 2010 by the United States Patent and Trademark Office.
Is a
Date Filed
December 18, 2008
0
Date of Patent
March 30, 2010
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Patent Application Number
29329601
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Patent Inventor Names
John Ledingham
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Joseph Yang
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Stann Sheperd
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Patent Jurisdiction
Patent Number
Patent Primary Examiner
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