US Patent 7202630 Traveling cleaner charging device and method
Patent 7202630 was granted and assigned to LG on April, 2007 by the United States Patent and Trademark Office.
Is a
Date Filed
December 17, 2003
0
Date of Patent
April 10, 2007
0
Patent Application Number
10740109
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Patent Inventor Names
Byung-Ju Dan
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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