ALEXANDRIA, Va., June 12 -- United States Patent no. D1,074,380, issued on May 13, 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/862,811.
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