US Patent D644800 Vacuum cleaner
Patent D644800 was granted and assigned to Shop Vac Corporation on September, 2011 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
October 26, 2009
Date of Patent
September 6, 2011
Patent Application Number
29346035
Patent Inventor Names
Robert L. Crevling, Jr.
0
Craig A. Seasholtz
0
John Griffin
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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