ALEXANDRIA, Va., Dec. 9 -- United States Patent no. D1,105,667, issued on Dec. 9, was assigned to Beijing Roborock Technology Co. Ltd. (Beijing).
"Floor brush for floor washing appliance" was invented by Lan Huang (Beijing) and Fanwei Meng (Beijing).
The patent was filed on May 24, 2024, under Application No. D/521,397.
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