ALEXANDRIA, Va., May 26 -- United States Patent no. D1,127,548, issued on May 26, was assigned to LUMI UNITED TECHNOLOGY Co. LTD. (Shenzhen, China).

"Smart door lock" was invented by Fubiao Zhou (Shenzhen, China), Si'an Lin (Shenzhen, China) and Jia Chen (Shenzhen, China).

The patent was filed on Sept. 30, 2024, under Application No. D/965,886.

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