Mark Identification

DATA CONNECTION

Serial Number

74396754

Filing Date

Jun 1, 1993

Registration Date

May 20, 1997

Trademark by

METASWITCH NETWORKS CORPORATION

Active Trademark

Classification Information

computer programs for use in network architectures and computer programs for use in interfacing and integration between and among various computer environments and various computer mainframes

Electrical and Scientific Apparatus

design and development services in the fields of computer network architectures and computer systems interfacing and integration

Computer and Scientific