U.S. federal trademark · Serial No. 78502950
IPlex is a PBX telephone system,KEY telephone system,IP-PBX telephone system comprised of both hardware and software interfacing with traditional PSTN,POTS,TDM,FXS,FXO services as well as voice over IP,SIP,H;323 communications technologies
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.