21 APPARATUS COMPRISING MODEMS, CIRCUIT CONTROLS, DRIVERS, DISPLAYS AND A DATA COMMUNICATIONS PROCESSOR FOR AUTOMATICALLY CONTROLLING COMMUNICATIONS SYSTEMS-NAMELY, TELETYPEWRITER SYSTEMS AND DEDICATED TELEPHONE LINE SYSTEMS
Trademark Events
Aug 5, 1996
Expired Sec. 9
Mar 9, 1981
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.