U.S. federal trademark · Serial No. 76500177 · Reg. No. 2960283
COMPUTER APPLICATION SOFTWARE, STORED PROGRAM CONTROLLED SWITCHING HARDWARE, AND COMMUNICATIONS SERVERS FOR USE IN CONTROLLING VOICE AND DATA COMMUNICATIONS BETWEEN TELEPHONES, PUBLIC SWITCHED TELEPHONE NETWORKS, LOCAL AREA NETWORKS, AND WIDE AREA NETWORKS AND TO PROVIDE CALL CONTROL AND TELEPHONY FUNCTIONS AMONG AND BETWEEN THE SAME
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