ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,751,534, issued on Oct. 6, was assigned to LG HOUSEHOLD & HEALTH CARE LTD. (Seoul, South Korea) and AMOGREENTECH Co. LTD (Gimpo-si, South Korea).

"Beauty device" was invented by Sung Taek Oh (Seoul, South Korea), Sang Dong Jeong (Gimpo-si, South Korea), Jin Pyo Park (Gimpo-si, South Korea) and Jung Yong Lee (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A beauty device may include a main body and a head module detachable from the main body, wherein the head module may include at least one of a plurality of protrusions, a light-emitting part, an electrode part, a sensor, and a motor, and the sensor may include a proximity sensor."

The...