U.S. federal trademark · Serial No. 85200466 · Reg. No. 3993834
Network interface devices, namely, packet assurance demarcation units and computer software for use by telecom service providers, carriers and cable operators in metro and access telecommunications networks at hubs, central offices, aggregation and carrier hand-off points to monitor and assure telecommunication network service performance
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.