ALEXANDRIA, Va., June 25 -- United States Patent no. 12,342,117, issued on June 24, was assigned to GOERTEK INC. (Weifang, China).
"Audio device and intelligent wearable device" was invented by Jie Zhang (Shandong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are an audio device and an intelligent wearable device. The audio device includes: a housing in which a first sound generation unit and a second sound generation unit are disposed, each of the first sound generation unit and the second sound generation unit has a front cavity and a rear cavity separated from each other, and the housing is provided with a first front sound hole in communication with the front cavity of the first sound g...