US Patent Issued to Hangmu (Shanghai) Information Technology on Oct. 6 for "Ratchet wrench" (Chinese Inventors)

ALEXANDRIA, Va., Oct. 6 -- United States Patent no. D1,151,113, issued on Oct. 6, was assigned to Hangmu (Shanghai) Information Technology Co. Ltd. (Shanghai).

"Ratchet wrench" was invented by Fangbai Liu (Shanghai), Shiyan Zhang (Guangdong, China) and Peilin Sun (Shanghai).

The patent was filed on Nov. 4, 2025, under Application No. D/031,280.

*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=D1151113&OS=D1151113&RS=D1151113

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