ALEXANDRIA, Va., Sept. 3 -- United States Patent no. 12,403,955, issued on Sept. 2, was assigned to Shenzhen Chepinyi Technology Co. Ltd. (Shenzhen, China).

"Foldable trailer steering system" was invented by Haicheng Luo (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a foldable trailer steering system, including a foldable frame. Either side of a bottom of one end of the foldable frame is rotatably connected to a steering wheel respectively, a steering structure is arranged between the two steering wheels, and the steering structure is foldably arranged. At least one end of the steering structure is rotatably connected to the corresponding steering wheel, the steering structure...