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DISPLAY APPARATUS AND CONTROL METHOD THEREOF

17/17,782 | U.S. Patent Application

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Location ELECTRONIC
Filed Sept. 11, 2020
Examiner GRACE Q LI
Class 345
Art Group RD00
Patent No. 11,644,928
Case Type Utility - 345/649000
Status Patented Case
Child 10-2020-0035101
Last Updated: 1 year, 9 months ago
Date # Transaction