US Patent D638400 Loudspeaker
Patent D638400 was granted and assigned to Qsc on May, 2011 by the United States Patent and Trademark Office.
Is a
Current Assignee
0
Date Filed
March 19, 2010
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Date of Patent
May 24, 2011
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Patent Application Number
29357997
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Patent Inventor Names
Justin A. O'Connor
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Jason H. Delarm
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Joseph Chavez
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Yasushi Shimabukuro
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Bernard F. Hawkins
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Patent Jurisdiction
Patent Number
Patent Primary Examiner
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