U.S. federal trademark · Serial No. 76217352
INSTALLATION, MAINTENANCE, REPLACEMENT AND REPAIR OF FIBER OPTIC COMMUNICATIONS DEVICES
TECHNICAL CONSULTING AND RESEARCH IN THE FIELD OF FIBER OPTIC COMMUNICATIONS, NAMELY CUSTOMER SYSTEM AND SUB-SYSTEM DESIGN AND DEVELOPMENT FOR OTHERS; CUSTOMER SUPPORT FOR FIBER OPTIC COMMUNICATION SYSTEMS, NAMELY TECHNICAL CONSULTING, TROUBLESHOOTING AND SYSTEM MODIFICATION, CONDUCTED IN PERSON, BY TELEPHONE AND VIA GLOBAL COMPUTER NETWORKS
FIBER OPTIC COMMUNICATION DEVICES, NAMELY OPTICAL FILTERS, OPTICAL MODULATORS, OPTICAL MULTIPLEXERS, OPTICAL DEMULTIPLEXERS; FIBER OPTIC COMMUNICATION SYSTEMS, SUB-SYSTEMS AND INSTRUMENTS, NAMELY OPTICAL FIBER CABLES, OPTICAL TRANSMITTERS, OPTICAL RECEIVERS, OPTICAL RELAY STATIONS AND OPTICAL SWITCHES; AND RELATED USERS MANUALS
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