ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,378,739, issued on Aug. 5.

"Rail track cleaner vehicle" was invented by Steven J. Wright (SeaTac, Wash.) and Krista J. Wright (SeaTac, Wash.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Presented is a rail track cleaner vehicle configured for cleaning rail area. The rail track cleaner vehicle includes a wheel assembly, a main frame, a liquid sprayer assembly, an air blower assembly, a vacuum assembly and an electric motor assembly. The rail track cleaner vehicle comprises a plurality of optical camera to capture real time image of the rail area. The rail track cleaner vehicle efficiently and effectively clean the rail area and enables a remote personne...