ALEXANDRIA, Va., Sept. 17 -- United States Patent no. D1,093,180, issued on Sept. 16.

"Connector for stair tread measuring device" was invented by Yunan Liu (Guangzhou, China).

The patent was filed on Dec. 30, 2024, under Application No. D/981,130.

*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=D1093180&OS=D1093180&RS=D1093180

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