U.S. federal trademark · Serial No. 73369329 · Reg. No. 1290755
Radio and Telephone Equipment-Namely, Radio Communication Interfaces, Broadcast Apparatus for Audio and Data Transmission, Both Wireless and Hard Wired, Telecommunications Apparatus, Telegraph Interface Apparatus, and Power Supply Apparatus for Use in the Electronic Field; and Telephone Apparatus-Namely, High Voltage Protection Apparatus for Telecommunication and/or Telephone Apparatus, Conference Call Control Unit, Toll Denial Apparatus, Telephone/Line Interface Apparatus, Telephone Call Registration/Control Apparatus, Central Office Alarm Apparatus and Test Sets
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