ALEXANDRIA, Va., Dec. 9 -- United States Patent no. D1,104,706, issued on Dec. 9, was assigned to ZHEJIANG KEHON INTELLIGENT SCIENCE & TECHNOLOGY Co. LTD. (Lishui, China).
"Smart door lock" was invented by Haiqiang Wang (Lishui, China) and Xuanbing Wang (Lishui, China).
The patent was filed on Sept. 30, 2024, under Application No. D/965,932.
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