ALEXANDRIA, Va., Feb. 26 -- United States Patent no. D1,064,456, issued on Feb. 25, was assigned to Shenghui Electronic Technology (Guangdong) Co. Ltd. (Dongguan, China).
"Cat litter box" was invented by Weiqiang Zeng (Guilin, China), Qiyun Xin (Yichun, China) and Chengbin Fu (Leiyang, China).
The patent was filed on Oct. 27, 2023, under Application No. D/915,229.
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