ALEXANDRIA, Va., Sept. 30 -- United States Patent no. D1,150,723, issued on Sept. 29.

"Cat litter box" was invented by Dulong Meng (Pingjiang County, China).

The patent was filed on Oct. 28, 2025, under Application No. D/030,033.

*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=%2Fnetahtml%2FPTO%2Fsearch-bool.html&r=1&f=G&l=50&co1=AND&d=PTXT&s1=D1150723&OS=D1150723&RS=D1150723

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