ALEXANDRIA, Va., Feb. 17 -- United States Patent no. D1,114,444, issued on Feb. 17, was assigned to Beijing Roborock Technology Co. Ltd. (Beijing).
"Mop holder for cleaning robot" was invented by Zhidong Huang (Beijing), Chen Zhou (Beijing), Lidong Zhao (Beijing) and Caiyun Hu (Beijing).
The patent was filed on Sept. 5, 2024, under Application No. D/522,502.
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