ALEXANDRIA, Va., June 16 -- United States Patent no. D1,075,471, issued on May 20, was assigned to Guangzhou Lightsource Electronics Ltd. (Guangzhou, China).
"Smart lock" was invented by Qunzhi Huang (Guangzhou, China) and Yibiao Fang (Guangzhou, China).
The patent was filed on Dec. 13, 2022, under Application No. D/862,813.
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