U.S. federal trademark · Serial No. 75733320 · Reg. No. 2550531
Telecommunications network infrastructure equipment, namely, digital loop carriers, multiplexers, optical transport units, intelligent multiplexer transport units, optic fiber terminals, cables, optical cables and switches, each with instruction manuals sold as a unit
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.