ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,533,511, issued on Jan. 27, was assigned to JEISYS MEDICAL INC. (Seoul, South Korea).

"Mouthpiece for skin treatment and apparatus for skin treatment using electrical energy" was invented by Suk Bae Seo (Seoul, South Korea), Ja Young Kim (Seoul, South Korea) and Ho Joon Seo (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a monopolar skin treatment apparatus using electrical energy in a high frequency wavelength band in which a retaining ligament, a blood vessel, and a fibrous tissue of a deep part is utilized as an electricity passage to actively prevent the skin from sagging due to the aging."

The patent was filed on Feb...