US Patent Issued to Beijing Roborock Technology on April 21 for "Rolling brush for cleaning appliance" (Chinese Inventor)

ALEXANDRIA, Va., April 21 -- United States Patent no. D1,123,279, issued on April 21, was assigned to Beijing Roborock Technology Co. Ltd. (Beijing).

"Rolling brush for cleaning appliance" was invented by Baokui Zhang (Beijing).

The patent was filed on Aug. 8, 2024, under Application No. D/523,080.

*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=D1123279&OS=D1123279&RS=D1123279

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