U.S. federal trademark · Serial No. 85262193 · Reg. No. 4177235
Telephony system comprising digital telephones, cellular telephones, Key System Unit, a voicemail card and VolP card, and incorporating voice over IP (VoIP) and supporting traditional endpoints, IP endpoints and SIP trunking
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.