ALEXANDRIA, Va., Nov. 3 -- United States Patent no. D1,156,755, issued on Nov. 3, was assigned to Shenzhen Mammotion Innovation Co. Ltd. (Shenzhen, China).

"Robotic pool cleaner" was invented by Shaojie Chen (Shenzhen, China) and Jianxun Huang (Shenzhen, China).

The patent was filed on April 29, 2025, under Application No. D/525,120.

*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=D1156755&OS=D1156755&RS=D1156755

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