ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,533,174, issued on Jan. 27, was assigned to WON TECH Co. LTD. (Daejeon, South Korea).

"High-frequency energy transfer device" was invented by Jung Hyun Kim (Seongnam-si, South Korea), Young Seok Seo (Sejong-si, South Korea), Young Sik Kim (Daejeon, South Korea) and Se Jong Kim (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A high-frequency energy transfer device includes a signal transfer part for transferring a signal to the skin through an electrode assembly, which comprises electrodes to which signals having at least one frequency according to at least one type are applied, and which function as multiple center shafts having one...