US Patent Issued on July 14 for "Smart door lock" (Chinese Inventors)

ALEXANDRIA, Va., July 14 -- United States Patent no. D1,133,843, issued on July 14.

"Smart door lock" was invented by Cai Chen (Shaoyang, China) and Bin Wu (Shaoyang, China).

The patent was filed on Jan. 13, 2025, under Application No. D/984,018.

*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=D1133843&OS=D1133843&RS=D1133843

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