U.S. federal trademark · Serial No. 76035120
FIBER OPTIC COMMUNICATION COMPONENTS, NAMELY, OPTICAL MULTIPLEXERS, OPTICAL DE-MULTIPLEXERS, OPTICAL SPECTRUM ANALYZERS, RECONFIGURABLE ADD/DROP MULTIPLEXERS, ELECTRO OPTIC SOLID STATE SWITCHES AND EXTERNAL CAVITY SEMICONDUCTOR LASERS, AND MULTIPLEXED OPTICAL SIGNAL ATTENUATORS
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