U.S. federal trademark · Serial No. 75149433 · Reg. No. 2174265
computer hardware and related operating system software for use in telecommunications; electronic telecommunications hardware and related operating system software used to transmit and receive multiple sets of information simultaneously over a single transmission line (ie a single telephone line); electronic telecommunications hardware and related operating system software to perform multiplexing functions to combine several sets of signals and send the combined signal over a single transmission line; electronic telecommunications hardware and related operating system software to perform de-multiplexing functions to receive a signal and to separate the signal into its component parts; electronic telecommunications hardware and related operating system software to integrate computer data, voice signals, and/or local/wide area network (LAN/WAN) data over a single (or set of single) connections from one location to another location by means of various industry available transmission media
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.