U.S. federal trademark · Serial No. 74544520
optical and electrical telecommunication devices, namely transmitters, receivers, concentrators, multiplexers, cross connects, switching logic, cables for the provision of connections between subscriber terminals and network nodes, network terminations; and associated computer software for the operation, administration and maintenance of the above telecommunication devices
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.