ALEXANDRIA, Va., March 17 -- United States Patent no. D1,118,516, issued on March 17, was assigned to Beijing Roborock Technology Co. Ltd. (Beijing).
"Docking station for vacuum cleaner" was invented by Zechen Yu (Beijing) and Fanwei Meng (Beijing).
The patent was filed on Feb. 7, 2025, under Application No. D/524,072.
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