US Patent Issued to HANGZHOU ZH TECH on July 21 for "Shooting earmuff" (Chinese Inventor)

ALEXANDRIA, Va., July 21 -- United States Patent no. D1,136,380, issued on July 21, was assigned to HANGZHOU ZH TECH Co. LTD. (Hangzhou, China).

"Shooting earmuff" was invented by Hanwen Xu (Hangzhou, China).

The patent was filed on July 23, 2025, under Application No. D/014,665.

*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=D1136380&OS=D1136380&RS=D1136380

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