U.S. federal trademark · Serial No. 74506176 · Reg. No. 2186097
integrated communications access servers, namely bandwidth management system comprised of chassis and printed circuit board modules, channel banks, CSUs (Channel Service Units), DSUs (Data Service Units), converters, ISDN (Integrated Services Digital Network) terminal adaptors, frame relay assembly disassembly devices, voice compression devices and a variety of multiplexers
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.