ALEXANDRIA, Va., March 26 -- United States Patent no. D1,067,966, issued on March 25.
"Sleep mask" was invented by Shuying Chen (Zhejiang, China).
The patent was filed on May 23, 2024, under Application No. D/943,790.
*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=D1067966&OS=D1067966&RS=D1067966
Disclaimer: Curated by HT Syndication....