U.S. federal trademark · Serial No. 90823588 · Reg. No. 6746522
radios; radio frequency transceivers for controlling, transmitting, receiving and routing wireless messages and data; radios used for positive train control operations; wireless communication devices used for receiving and transmitting messages in a positive train control system
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.