U.S. federal trademark · Serial No. 73829305 · Reg. No. 1992235
ELECTRICAL APPARATUS, NAMELY, EPBX (ELECTRONIC PRIVATE BRANCH EXCHANGE) TERMINALS; AUTOMATIC TELEPHONE SWITCHING UNITS, AND PARTS THEREFOR; DATA NETWORK SERVICE SYSTEMS COMPRISED OF HARDWARE, TERMINALS, MODEMS, AMPLIFIERS AND SWITCHES, AND PARTS THEREFOR
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