US Patent D534861 Solar battery charger
Patent D534861 was granted and assigned to Ever Step Development Ltd on January, 2007 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
October 29, 2004
Date of Patent
January 9, 2007
Patent Application Number
29216229
Patent Citations Received
Patent Inventor Names
Yuen-Ming Lam
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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