US Patent 7203993 Suction nozzle height adjustment and control arrangement
Patent 7203993 was granted and assigned to The Hoover Company on April, 2007 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
December 23, 2003
Date of Patent
April 17, 2007
Patent Application Number
10746057
Patent Citations Received
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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