Mark Identification

OPTIVITY

Serial Number

74382178

Filing Date

Apr 26, 1993

Registration Date

May 10, 1994

Trademark by

NORTEL NETWORKS LIMITED

Classification Information

computer programs for computer networks; namely, computer programs which [control and] modulate transmissions in computer networks, computer programs which monitor the efficiency of the computer network and computer programs which control the security of the computer network

Electrical and Scientific Apparatus