ALEXANDRIA, Va., Oct. 21 -- United States Patent no. D1,098,631, issued on Oct. 14, 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 May 24, 2023, under Application No. D/876,540.
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