ALEXANDRIA, Va., Feb. 17 -- United States Patent no. D1,114,424, issued on Feb. 17.
"Cat litter tray" was invented by Shuwei Pan (Anhui, China), Yuanbin Wen (Sichuan, China) and Yuan Yao (Anhui, China).
The patent was filed on April 11, 2025, under Application No. D/998,237.
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