US Patent 11212924 Dustproof device, display apparatus and dustproof method
Patent 11212924 was granted and assigned to BOE Technology Group Co., Ltd. on December, 2021 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
February 8, 2018
Date of Patent
December 28, 2021
Patent Applicant
Patent Application Number
16076794
Patent Citations Received
Patent Inventor Names
Zifeng Wang
0
Lei Cao
0
Yan Ren
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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