US Patent Issued to BEIJING ROBOROCK TECHNOLOGY on Nov. 3 for "Hair collector of rolling brush for cleaning robot" (Chinese Inventor)

ALEXANDRIA, Va., Nov. 3 -- United States Patent no. D1,156,763, issued on Nov. 3, was assigned to BEIJING ROBOROCK TECHNOLOGY Co. LTD. (Beijing).

"Hair collector of rolling brush for cleaning robot" was invented by Zhiwei Zhou (Beijing).

The patent was filed on Aug. 19, 2025, under Application No. D/018,781.

*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=D1156763&OS=D1156763&RS=D1156763

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