U.S. federal trademark · Serial No. 75941348
OPTOELECTRONIC INTEGRATED CIRCUITS, SYSTEMS AND SUBSYSTEMS FOR FIBEROPTIC COMMUNICATION; NAMELY, LASER CHIPS, LASER MODULES, TRANSMITTERS, DETECTOR CHIPS, DETECTOR MODULES, RECEIVERS, OPTICAL MULTIPLEXERS, OPTICAL DEMULTIPLEXERS, OPTICAL SWITCHES AND OPTICAL ADD/DROP SUBSYSTEMS COMPOSED OF LASERS, MULTIPLEXERS, DEMULTIPLEXERS, FILTERS AND SWITCHES
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