ALEXANDRIA, Va., March 3 -- United States Patent no. D1,116,315, issued on March 3, was assigned to BEIJING ROBOROCK TECHNOLOGY Co. LTD. (Beijing).
"Dust box with water tank for cleaning robot" was invented by Hao Chang (Beijing) and Fanwei Meng (Beijing).
The patent was filed on Jan. 26, 2025, under Application No. D/524,188.
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