ALEXANDRIA, Va., June 16 -- United States Patent no. D1,130,069, issued on June 16, was assigned to YUNDING NETWORK TECHNOLOGY (BEIJING) Co. LTD. (Beijing).
"Smart lock" was invented by Fuyao Sun (Beijing) and Bin Chen (Beijing).
The patent was filed on Dec. 14, 2022, under Application No. D/868,855.
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