ALEXANDRIA, Va., July 3 -- United States Patent no. D1,081,429, issued on July 1, was assigned to SimpliSafe Inc. (Boston).

"Smoke and carbon monoxide alarm listener" was invented by Jingwei Dang (Millbury, Mass.).

The patent was filed on April 23, 2024, under Application No. D/938,817.

*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=D1081429&OS=D1081429&RS=D1081429

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