ALEXANDRIA, Va., Dec. 9 -- United States Patent no. D1,105,666, issued on Dec. 9, was assigned to Beijing Roborock Technology Co. Ltd. (Beijing).
"Cleaning robot" was invented by Pei Xia (Beijing), Wanqi Li (Beijing) and Fanwei Meng (Beijing).
The patent was filed on July 1, 2024, under Application No. D/521,697.
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