ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,437,664, issued on Oct. 7, was assigned to Cattron North America Inc. (Warren, Ohio).

"Systems, methods and devices for remote control locomotive training" was invented by Jeremy Jovenall (Mercer, Pa.) and Andre Brousseau (Quebec, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "According to various aspects, exemplary embodiments are disclosed of systems, methods and devices related to remote control locomotive training. In an exemplary embodiment, a system includes a trainee operator control unit configured for wireless communication with a locomotive control unit for transmitting one or more commands to the locomotive control unit. A trainer is co...