U.S. federal trademark · Serial No. 73407417 · Reg. No. 1310830
Telecommunications Equipment-Namely, Printed Circuit Boards, Power Supply Cases, Data Line Multiplexers, Digital Speech Interpolators, Time Division Multiple Access Terminals, Data Encryption Units, Digital Interface Units, and Monitor and Control Systems Consisting of a Line Interface Unit, a Digital Input/Output Subsystem Interface Unit, an Analog to Digital Subsystem Interface Unit, and a Local Operator Console
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.