US Patent D637778 Vacuum cleaner

Patent D637778 was granted and assigned to Shop Vac Corporation on May, 2011 by the United States Patent and Trademark Office.

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Patent Number

Patent Inventor Names

Robert L. Crevling0

John Griffin0

Kevin D. Fry0

Date of Patent

May 10, 2011

Patent Application Number

29350118

Date Filed

November 11, 2009

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