ALEXANDRIA, Va., July 28 -- United States Patent no. 12,692,808, issued on July 28, was assigned to ECHENEIDAE INC. (Wixom, Mich.).
"Locomotive exhaust aftertreatment system" was invented by Bradley L. Edgar (Oakland, Calif.), Paul Gross (Wixom, Mich.), Marcos Cavallin (Royal Oak, Mich.) and Timothy Savage (Canton, Mich.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A system is disclosed that includes an exhaust duct assembly coupled to a locomotive producing locomotive exhaust and coupled to a capture car, the capture car housing a generator, an aftertreatment system, a mixing valve, and a controller. The mixing valve is in fluid communication with the exhaust duct assembly, the generator, the aftertreatme...