U.S. federal trademark · Serial No. 76236979 · Reg. No. 2667131
PASSIVE AND ACTIVE MATERIALS, NAMELY MULTIPLEXERS, DEMULTIPLEXERS, LASERS, PHOTODIODES, SPLITTERS, COUPLERS, TRANSCEIVERS, SWITCHES AND FILTERS, FOR USE WITHIN FIBER OPTIC NETWORKS FOR ROUTING, SPLITTING AND SWITCHING LIGHT
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