US Patent 11590743 Active polystyrene film
Patent 11590743 was granted and assigned to Viscofan on February, 2023 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
October 24, 2018
0
Date of Patent
February 28, 2023
0
Patent Applicant
Patent Application Number
16759395
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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