ALEXANDRIA, Va., March 24 -- United States Patent no. 12,587,778, issued on March 24, was assigned to SHENZHEN BOW TECHNOLOGY Co. LTD (Shenzhen, China).
"Dog-shaped loudspeaker box" was invented by Yu-Chuan Chang (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A dog-shaped loudspeaker box, the loudspeaker box includes a housing and an audio component, where the audio component includes a control main board and a loudspeaker unit; low-frequency loudspeakers and low-frequency radiation diaphragms are respectively arranged inside a foreleg chamber and a hind leg chamber; a front high-frequency loudspeaker is arranged inside a head chamber, and a rear high-frequency loudspeaker is arranged inside...