ALEXANDRIA, Va., July 30 -- United States Patent no. 12,372,712, issued on July 29, was assigned to SAVANT TECHNOLOGIES LLC (East Cleveland, Ohio).
"Lamp unit and lamp system" was invented by Zhiyong Wang (Shanghai), Fangru Tang (Shanghai), Jing Chen (Shanghai), Aijun Wang (Shanghai) and Liang Shan (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a lamp system and a lamp unit that includes a light-emitting plate having a first light-emitting surface, a back plate arranged opposite to the light-emitting plate, a frame portion supporting the light-emitting plate at the periphery of the light-emitting plate and the back plate, and forming a cavity between the light-emitting plate and the back...