Birch, Stewart, Kolasch & Birch, LLP
Speaker system
A speaker system includes a body unit, a front panel slidably coupled to a front surface of the body unit, a first speaker unit that is provided on the front surface the body unit to output sound, and a second speaker unit that is provided on a rear surface of the front panel to output sound.
LG Electronics Inc.
H H
H04R H04R
inventional inventional
Jung Woo
Choi