US Patent 9312284 Active device array substrate
Patent 9312284 was granted and assigned to E Ink Holdings on April, 2016 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
June 11, 2014
Date of Patent
April 12, 2016
Patent Applicant
Patent Application Number
14301346
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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