ALEXANDRIA, Va., July 14 -- United States Patent no. D1,135,246, issued on July 14, was assigned to SUZAO UNION (HANGZHOU) TECHNOLOGY Co. LTD. (Hangzhou City, China).
"Cat litter box" was invented by Xueyong Liang (Hangzhou City, China).
The patent was filed on Sept. 27, 2024, under Application No. D/965,573.
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