US Patent Issued to Shandong University of Science and Technology on Jan. 13 for "Multifunctional teaching demonstration device for economic management" (Chinese Inventor)

ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,525,143, issued on Jan. 13, was assigned to Shandong University of Science and Technology (Qingdao, China).

"Multifunctional teaching demonstration device for economic management" was invented by Wei Zhang (Qingdao, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A multifunctional teaching demonstration device for economic management is provided. It includes a folding device the back of the folding device is provided with multiple folding components, the front of the folding device is provided with a display, the front of the display is flexibly connected to a transparent board, the left side of the display is flexibly connected to the first demons...