ALEXANDRIA, Va., July 16 -- United States Patent no. 12,363,843, issued on July 15, was assigned to LENOVO (BEIJING) Ltd. (Beijing).

"Rotation connection structure and electronic apparatus" was invented by Lei Wang (Beijing), Xingzhou Yu (Beijing) and Zhenling Zhang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A rotation connection mechanism includes a plate assembly, a movement structure assembly, and a torsion structure assembly. The plate assembly includes a middle plate, a first plate, and a second plate. The first plate is rotatably connected to the middle plate. The second plate is rotatably connected to the middle plate. The movement structure assembly includes a first movement structure an...