US Patent D931704 Electronic lock set
Patent D931704 was granted and assigned to ZKTeco Co., Limited on September, 2021 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
July 15, 2019
Date of Patent
September 28, 2021
Patent Applicant
Patent Application Number
20190715
Patent Citations Received
Patent Inventor Names
Shuangtai Ma
0
Patent Jurisdiction
Patent Number
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