U.S. federal trademark · Serial No. 86734671 · Reg. No. 733905
Software for implementation and operation of a telecommunication network based on digital subscriber line (DSL) technology; software for operation of a telecommunication network node, namely, DSL multiplexor operation software and DSL modem operation software; DSL multiplexor line cards; DSL modems
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.