US Patent Issued to Chudong Liu on Oct. 20 for "Fire alarm" (Chinese Inventors)

ALEXANDRIA, Va., Oct. 21 -- United States Patent no. D1,154,385, issued on Oct. 20, was assigned to Chudong Liu (Jieyang, China).

"Fire alarm" was invented by Chudong Liu (Jieyang, China).

The patent was filed on Jan. 25, 2026, under Application No. D/044,542.

*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=D1154385&OS=D1154385&RS=D1154385

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