US Patent D520444 Battery cartridge
Patent D520444 was granted and assigned to Shop Vac Corporation on May, 2006 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
July 6, 2004
0
Date of Patent
May 9, 2006
0
Patent Application Number
29208815
0
Patent Citations Received
Patent Inventor Names
Li H. Liu
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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