US Patent 11143947 Screen and projection system
Patent 11143947 was granted and assigned to Appotronics Corporation Limited on October, 2021 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
December 3, 2018
Date of Patent
October 12, 2021
Patent Applicant
Patent Application Number
20181203
Patent Jurisdiction
Patent Number
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