ALEXANDRIA, Va., Sept. 17 -- United States Patent no. D1,093,117, issued on Sept. 16, was assigned to Shenzhen Huakong Technology Co. Ltd. (Shenzhen, China).
"Door lock" was invented by Huiling Zeng (Shenzhen, China).
The patent was filed on Dec. 19, 2023, under Application No. D/921,897.
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