US Patent 7660506 Optical waveguide structures
Patent 7660506 was granted and assigned to NGK Insulators on February, 2010 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
May 18, 2007
Date of Patent
February 9, 2010
Patent Application Number
11750515
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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