ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,558,566, issued on Feb. 24, was assigned to Guanglang (Hainan) Biotechnology Co. Ltd. (Haikou, China).

"Light therapy device for eyes" was invented by Te Gao (Hainan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A light therapy device for eyes includes a housing and two light channels, where the two light channels are arranged parallel inside the housing and respectively correspond to two eyes of a user; the light channels each are provided therein with a main light source, a light sign slideway, and a moving light sign; an axis of the light channel extends along a line of sight of the eye of the user; the moving light sign is provided between t...