US Patent Issued to D&M HOLDINGS on March 4 for "Wireless audio system, wireless speaker, and group joining method for wireless speaker" (Japanese Inventor)

ALEXANDRIA, Va., March 5 -- United States Patent no. 12,245,009, issued on March 4, was assigned to D&M HOLDINGS INC. (Kawasaki, Japan).

"Wireless audio system, wireless speaker, and group joining method for wireless speaker" was invented by Yasuchika Ishida (Kawasaki, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system and method for wireless audio data system configuration is disclosed and described herein."

The patent was filed on March 30, 2020, under Application No. 17/625,236.

*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=...