ALEXANDRIA, Va., Sept. 3 -- United States Patent no. D1,091,975, issued on Sept. 2, was assigned to Dongguan Huaxi Technology Co. Ltd. (Dongguan, China).
"Cat litter box" was invented by Yifei Huang (Zhanjiang, China).
The patent was filed on May 23, 2024, under Application No. D/943,643.
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