ALEXANDRIA, Va., Jan. 28 -- United States Patent no. D1,110,627, issued on Jan. 27, was assigned to Beijing Roborock Technology Co. Ltd. (Beijing).
"Floor washing appliance" was invented by Xin Li (Beijing), Lan Huang (Beijing) and Zechen Yu (Beijing).
The patent was filed on May 24, 2024, under Application No. D/521,376.
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