ALEXANDRIA, Va., March 24 -- United States Patent no. D1,120,545, issued on March 24, was assigned to BEIJING ROBOROCK INNOVATION TECHNOLOGY Co. LTD..
"Cleaning robot" was invented by Zechen Yu (Beijing) and Fanwei Meng (Beijing).
The patent was filed on June 12, 2024, under Application No. D/521,525.
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