US Patent 11548313 Liquid storage and release device and pen
Patent 11548313 was granted and assigned to Crayola on January, 2023 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
May 23, 2019
Date of Patent
January 10, 2023
Patent Application Number
17044156
Patent Citations
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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