US Patent Issued to Shenzhen Airuidou Technology on July 14 for "Cat litter box" (Chinese Inventors)

ALEXANDRIA, Va., July 14 -- United States Patent no. D1,135,249, issued on July 14, was assigned to Shenzhen Airuidou Technology Co. LTD (Shenzhen, China).

"Cat litter box" was invented by Yaoguo Zeng (Shenzhen, China) and Zhirong Liu (Shenzhen, China).

The patent was filed on April 24, 2025, under Application No. D/000,773.

*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=D1135249&OS=D1135249&RS=D1135249

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