ALEXANDRIA, Va., Sept. 30 -- United States Patent no. D1,150,024, issued on Sept. 29, was assigned to Wenbin Chen (Quanzhou, China).
"Speaker" was invented by Wenbin Chen (Quanzhou City, China).
The patent was filed on Aug. 24, 2025, under Application No. D/019,554.
*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=D1150024&OS=D1150024&RS=D1150024
Disclaimer: Curated by HT Syndication....