U.S. federal trademark · Serial No. 74072760 · Reg. No. 1652230
cellular communications equipment, namely, telephony equipment providing primary or emergency back-up cellular telephone service to loop or ground start private branch exchange (PBX), private announced branch exchange (PABX) and key switching unit (KSU) systems
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.