ALEXANDRIA, Va., June 19 -- United States Patent no. D1,079,827, issued on June 17.
"Puzzle board" was invented by Xiaoling Che (Dangyang, China) and Jinyan Duan (Shenzhen, China).
The patent was filed on May 11, 2024, under Application No. D/941,756.
*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=D1079827&OS=D1079827&RS=D1079827
Disclaimer: Curated by HT Syndication....