US Patent Issued on July 28 for "Password door lock assembly" (Chinese Inventor)

ALEXANDRIA, Va., July 28 -- United States Patent no. D1,136,874, issued on July 28.

"Password door lock assembly" was invented by Chuli Chen (Guangzhou, China).

The patent was filed on April 10, 2025, under Application No. D/998,020.

*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=D1136874&OS=D1136874&RS=D1136874

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