US Patent 7487569 Vacuum cleaner with drive assist
Patent 7487569 was granted and assigned to The Scott Fetzer Company on February, 2009 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
August 19, 2005
Date of Patent
February 10, 2009
Patent Application Number
11207490
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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