U.S. federal trademark · Serial No. 75941418 · Reg. No. 2615778
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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