ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,480,636, issued on Nov. 25, was assigned to Guangdong Xin Qian Chao Information Technology Co. Ltd. (Shenzhen, China).

"Dynamic display apparatus" was invented by Jifeng Wu (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A dynamic display apparatus is provided, including a simulation unit and a control unit. The simulation unit comprises a plurality of light-emitting elements (e.g. light-emitting diode beads) that are spatially arranged on a platform (e.g. flexible circuit board) to form one or more simulated moving tracks of one or more objects to be simulated. The control unit is communicatively coupled to the light-emitting elements, ...