US Patent D642758 Cleaning sheet
Patent D642758 was granted and assigned to Kao Corporation on August, 2011 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
December 17, 2010
Date of Patent
August 2, 2011
Patent Application Number
29381317
Patent Inventor Names
Hiroshi Otsuka
0
Minoru Wada
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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