U.S. federal trademark · Serial No. 75549189 · Reg. No. 2420204
protocol interface system comprised of a CPU, memory and serial boards for device connectivity for communicating between a central management data processing unit and lodging guest service devices to provide interface and communications control for voice mail, central reservations, interactive video, kiosks, energy management, keyless entry, PMS, PBX, in-room safes and in-room movies all in a local hotel network
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.