US Patent 7555813 Vacuum cleaner and dust collection unit thereof
Patent 7555813 was granted and assigned to LG on July, 2009 by the United States Patent and Trademark Office.
Is a
Date Filed
April 6, 2005
0
Date of Patent
July 7, 2009
0
Patent Application Number
11099578
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Patent Inventor Names
Jong Seong Choi
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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