U.S. federal trademark · Serial No. 76064376
FIBER OPTIC NETWORKING EQUIPMENT, NAMELY OPTICAL NETWORKING CORE SWITCHES, OPTICAL ADD-DROP MULTIPLEXERS, END-TO-END FIBER NETWORK CONNECTIONS, OPTICAL TRANSPORTERS, OPTICAL LINE AMPLIFIERS, GRAPHICAL INTERFACES AND COMPUTER SOFTWARE FOR MANAGEMENT, MAINTENANCE AND MONITORING OF FIBER NETWORK EQUIPMENT WITH MANUALS SOLD AS A UNIT
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