ALEXANDRIA, Va., June 9 -- United States Patent no. D1,129,741, issued on June 9, was assigned to Nanjing Roborock Innovation Technology Co. Ltd. (Nanjing, China).

"Washing and drying machine" was invented by Wanqi Li (Beijing) and Fanwei Meng (Beijing).

The patent was filed on Jan. 30, 2024, under Application No. D/523,792.

*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=D1129741&OS=D1129741&RS=D1129741

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