US Patent 8475237 Optical grade surfacing tool
Patent 8475237 was granted and assigned to Essilor on July, 2013 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
September 1, 2009
Date of Patent
July 2, 2013
Patent Application Number
13057516
Patent Citations Received
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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