US Patent D581113 Backpack vacuum cleaner
Patent D581113 was granted and assigned to Emerson Electric on November, 2008 by the United States Patent and Trademark Office.
Is a
Date Filed
November 26, 2007
Date of Patent
November 18, 2008
Patent Application Number
29297993
Patent Inventor Names
Arthur Wu
0
Curtis J. Eccardt
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Edgar Montague
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Jay Fording
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Kiyoshi Hoshino
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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