US Patent 11259121 Surface speaker
Patent 11259121 was granted and assigned to Cirrus Logic on February, 2022 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
July 20, 2018
Date of Patent
February 22, 2022
Patent Applicant
Patent Application Number
16040853
Patent Citations
•••
Patent Citations Received
•••
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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