ALEXANDRIA, Va., March 19 -- United States Patent no. 12,253,751, issued on March 18, was assigned to Guangzhou Shiyuan Electronic Technology Co. Ltd. (Guangdong, China) and GUANGZHOU SHIRUI ELECTRONICS Co. LTD (Guangdong, China).
"Intelligent interactive board" was invented by Gaobo Song (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to an interactive intelligent board with a first fixing part and a second fixing part spaced apart on an inner wall of the frame. The touch display assembly is fixedly arranged on the first fixing part, while an optical diaphragm, a diffuser plate, a luminous assembly, and a backplane are successively fixedly arranged on a side o...