ALEXANDRIA, Va., June 10 -- United States Patent no. D1,073,581, issued on May 6.
"Traction board" was invented by Lingling Zhu (Zhejiang, China).
The patent was filed on Dec. 27, 2023, under Application No. D/923,100.
*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=D1073581&OS=D1073581&RS=D1073581
Disclaimer: Curated by HT Syndication....