ALEXANDRIA, Va., June 9 -- United States Patent no. D1,072,787, issued on April 29.
"Loudspeaker" was invented by Nadiejda Del Nobile (Bonfol, Switzerland) and Mauro Del Nobile (Bonfol, Switzerland).
The patent was filed on May 7, 2024, under Application No. D/520,993.
*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=D1072787&OS=D1072787&RS=D1072787
Disclaimer: Curated by HT Syndication....