US Patent 7123798 Optical device and method of producing the same
Patent 7123798 was granted and assigned to NGK Insulators on October, 2006 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
March 25, 2003
Date of Patent
October 17, 2006
Patent Application Number
10396734
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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