ALEXANDRIA, Va., Dec. 16 -- United States Patent no. D1,105,891, issued on Dec. 16, was assigned to GUANGZHOU LIGHTSOURCE ELECTRONICS Ltd. (Guangzhou, China).
"Door lock" was invented by Qunzhi Huang (Guangdong, China).
The patent was filed on Oct. 22, 2024, under Application No. D/969,288.
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