US Patent 10532997 Photochromic compounds
Patent 10532997 was granted and assigned to Transitions Optical on January, 2020 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
June 14, 2018
Date of Patent
January 14, 2020
Patent Applicant
Patent Application Number
16008157
Patent Citations Received
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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