ALEXANDRIA, Va., Jan. 20 -- United States Patent no. D1,109,960, issued on Jan. 20, was assigned to BEIJING ROBOROCK TECHNOLOGY Co. LTD. (Beijing).
"Cleaning robot" was invented by Jinpeng Zheng (Beijing), Wanqi Li (Beijing) and Fanwei Meng (Beijing).
The patent was filed on Feb. 21, 2024, under Application No. D/520,205.
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