US Patent 7857446 Eyeglass manufacturing method using variable index layer
Patent 7857446 was granted and assigned to Ophthonix, Inc on December, 2010 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
January 24, 2006
Date of Patent
December 28, 2010
Patent Application Number
11338091
Patent Jurisdiction
Patent Number
Patent Primary Examiner
Find more entities like US Patent 7857446 Eyeglass manufacturing method using variable index layer
Use the Golden Query Tool to find similar entities by any field in the Knowledge Graph, including industry, location, and more.
By using this site, you agree to our Terms of Service.