ALEXANDRIA, Va., July 16 -- United States Patent no. D1,083,878, issued on July 15.
"Speaker" was invented by Qingzhu Yin (Dehui, China).
The patent was filed on June 8, 2023, under Application No. D/894,274.
*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=D1083878&OS=D1083878&RS=D1083878
Disclaimer: Curated by HT Syndication....