Mark Identification

SONAR

Serial Number

76127624

Filing Date

Sep 12, 2000

Trademark by

SPHERA OPTICAL NETWORKS N.A. INC.

Classification Information

computer software for use in connection with telecommunications services for network monitoring and provisioning, inventory management, order management, billing, and customer care

Electrical and Scientific Apparatus

telecommunications services, namely, providing all-optical metropolitan area networks over which digital information may be transmitted

Telecommunications