US Patent 8218921 Dual twist single helix optical fiber grating
Patent 8218921 was granted and assigned to Chiral Photonics on July, 2012 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
July 14, 2009
Date of Patent
July 10, 2012
Patent Application Number
12502651
Patent Citations Received
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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