Mark Identification

SPECTRAL NETWORKS

Serial Number

78061673

Filing Date

May 2, 2001

Trademark by

OPNET TECHNOLOGIES INC.

Classification Information

COMPUTER PROGRAMS FOR VISUALIZATION, MODELING, OPTIMIZATION, AND SIMULATION OF OPTICAL NETWORKS FOR USE IN THE INFORMATION TECHNOLOGY, TELECOMMUNICATIONS, SOFTWARE DEVELOPMENT, AND SOFTWARE TESTING FIELD(S) AND PROGRAM MANUALS SOLD THEREWITH

Electrical and Scientific Apparatus