US Patent D681604 Speaker box with amplifier
Patent D681604 was granted and assigned to Pioneer Corporation on May, 2013 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
August 25, 2011
Date of Patent
May 7, 2013
Patent Application Number
29400259
Patent Citations Received
Patent Inventor Names
Tatsufumi Funayama
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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