US Patent 7487653 Lock and key system with extra code combinations
Patent 7487653 was granted and assigned to Winloc Ltd on February, 2009 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
November 2, 2006
Date of Patent
February 10, 2009
Patent Application Number
11591634
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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