ALEXANDRIA, Va., Feb. 26 -- United States Patent no. 12,233,282, issued on Feb. 25, was assigned to SEOUL VIOSYS Co. LTD. (Ansan-si, South Korea).

"Light radiation device for medical treatment" was invented by Hee Ho Bae (Ansan-si, South Korea), Yeong Min Yoon (Ansan-si, South Korea) and A Young Lee (Ansan-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A light radiation device includes a housing, a substrate provided in the housing, and a light source mounted on the substrate. The light source includes a first light source including at least one first light source to emit first light having a blue wavelength band, a second light source including at least one second light source to emit second...