U.S. federal trademark · Serial No. 75807633 · Reg. No. 2474345
OPTICAL COMPONENTS, NAMELY, OPTICAL SWITCHES, VARIABLE ATTENUATORS, WAVELENGTH SELECTIVE DEVICES, OPTICAL COMPENSATORS, OPTICAL CROSS-CONNECTS, OPTICAL COUPLERS, OPTICAL SPLITTERS AND MODULES INTEGRATING SUCH OPTICAL ELEMENTS FOR USE IN FIBER OPTIC NETWORK SYSTEMS AND EQUIPMENT, AND USER MANUALS SOLD THEREWITH
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