US Patent 11366298 Eye tracking based on telecentric polarization sensitive grating
Patent 11366298 was granted and assigned to Facebook on June, 2022 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
August 8, 2019
Date of Patent
June 21, 2022
Patent Applicant
Patent Application Number
16535794
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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