US Patent Issued to Huanhuan Shi on June 2 for "Cat litter box" (Chinese Inventors)

ALEXANDRIA, Va., June 2 -- United States Patent no. D1,129,024, issued on June 2, was assigned to Huanhuan Shi (Guangdong, China).

"Cat litter box" was invented by Huanhuan Shi (Guangdong, China) and Yanxu Zeng (Guangdong, China).

The patent was filed on Sept. 4, 2025, under Application No. D/021,532.

*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=D1129024&OS=D1129024&RS=D1129024

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