ALEXANDRIA, Va., Aug. 18 -- United States Patent no. D1,141,848, issued on Aug. 18, was assigned to TCL Smart Home Technologies Co. Ltd. (Shenzhen, China).
"Smart lock" was invented by Kerong Fu (Shenzhen, China), Xiaofeng Xiao (Shenzhen, China) and Yan Zhu (Shenzhen, China).
The patent was filed on May 21, 2025, under Application No. D/525,446.
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