ALEXANDRIA, Va., Feb. 19 -- United States Patent no. 12,228,272, issued on Feb. 18, was assigned to SAVANT TECHNOLOGIES LLC (East Cleveland, Ohio).

"Lamp unit, lamp system and method for mounting lamp system" was invented by Fangru Tang (Shanghai), Aijun Wang (Shanghai), Zhiyong Wang (Shanghai), Liang Shan (Beijing) and Dong Xing (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to lamp unit, lamp system and method for mounting the lamp system. The lamp unit includes: a lamp panel having a cavity formed by a light-emitting surface and a back surface, is provided with light-emitting elements and a plurality of electrical contact points that are electrically connected to t...