74200801
Sep 5, 1991
Apr 16, 1996
computer hardware in the fields of communications, communications security, and information security; electronic circuit cards; automatic test equipment for the measurement of performance of electronic circuit cards and computer software and hardware for communications, telecommunications between computer networks, communications security, information security, network security, teleconferencing and video teleconferencing; and computer software for communications, telecommunications between computer networks, communications security, information security, network security, teleconferencing and video teleconferencing
Electrical and Scientific Apparatus