ALEXANDRIA, Va., April 21 -- United States Patent no. D1,123,278, issued on April 21, was assigned to Beijing Roborock Technology Co. Ltd. (Beijing).
"Cleaning robot" was invented by Wanqi Li (Beijing), Kun Jiang (Beijing) and Fanwei Meng (Beijing).
The patent was filed on Sept. 4, 2024, under Application No. D/522,369.
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