US Patent Issued on Oct. 20 for "Grinder" (Chinese Inventor)

ALEXANDRIA, Va., Oct. 21 -- United States Patent no. D1,154,221, issued on Oct. 20.

"Grinder" was invented by Zhisheng Hu (Loudi, China).

The patent was filed on Oct. 31, 2025, under Application No. D/030,843.

*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=D1154221&OS=D1154221&RS=D1154221

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