U.S. federal trademark · Serial No. 90353626
An emissions retrofit system for passenger locomotives, including additional features allowing either of the two engines to provide propulsion power, namely, a power electronics system comprising high voltage and current transistors, electrical inductors and capacitors combined with control circuitry that allows the secondary smaller hotel power diesel generator to also provide propulsion when the larger main propulsion engine has malfunctioned
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.