US Patent 9223121 Optical structure for acquiring fingerprint image
Patent 9223121 was granted and assigned to Suprema on December, 2015 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
August 4, 2011
Date of Patent
December 29, 2015
Patent Application Number
13198013
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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