US Patent Issued to Anhui Haosimai Technology on July 14 for "Cleaning brush" (Chinese Inventor)

ALEXANDRIA, Va., July 14 -- United States Patent no. D1,133,558, issued on July 14, was assigned to Anhui Haosimai Technology Co. Ltd (Anqing, China).

"Cleaning brush" was invented by Xinglin Zhang (Anqing, China).

The patent was filed on April 18, 2025, under Application No. D/000,034.

*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=D1133558&OS=D1133558&RS=D1133558

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