ALEXANDRIA, Va., July 21 -- United States Patent no. D1,136,442, issued on July 21, was assigned to Beijing Roborock Technology Co. Ltd. (Beijing).
"Rack for cleaning appliance" was invented by Fanwei Meng (Beijing), Likuan Chen (Beijing) and Jinpeng Zheng (Beijing).
The patent was filed on April 27, 2025, under Application No. D/525,082.
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