ALEXANDRIA, Va., March 26 -- United States Patent no. 12,259,159, issued on March 25, was assigned to LG Electronics Inc. (Seoul, South Korea).

"Hygiene management device for entrance hall" was invented by Taihong Kim (Seoul, South Korea), Hyunbyung Cha (Seoul, South Korea), Hyunsun Yoo (Seoul, South Korea), Joohyeon Oh (Seoul, South Korea), Byoungjoonphilip Han (Seoul, South Korea), Sang Yoon Lee (Seoul, South Korea), HyunJu Kim (Seoul, South Korea) and Chul Bae Lee (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A hygiene management device for an entrance hall is designed to emit far-UV light from upper and lower sides toward a person by reflecting the far-UV light emitted from the upper...