ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,522,271, issued on Jan. 13, was assigned to IMAMI TOYS HEBEI Co. LTD. (Handan, China).
"Electric wagon" was invented by Shuyong Luo (Handan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An electric wagon comprising a frame fixed to a push rod, front wheels and rear wheels below the frame, a body detachably connected with the frame, and a control unit fixed onto the frame; wherein the control unit comprises a controller, a control terminal wirelessly connected with the input terminal of the controller, and a motor electrically connected with the output end of the controller; and the motor is arranged within the rear wheel and connected with the r...