ALEXANDRIA, Va., Aug. 5 -- United States Patent no. D1,140,386, issued on Aug. 4, was assigned to Foshan Leilong Electrical Appliance Co. Ltd. (Foshan, China).

"Cat litter box" was invented by Shuwei Pan (Hefei, China), Yuanbin Wen (Changning, China) and Yuan Yao (Chuzhou, China).

The patent was filed on April 16, 2025, under Application No. D/999,264.

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