U.S. federal trademark · Serial No. 76154695
optical network infrastructure of the telecommunications industry, namely, lasers, modulators, receivers, detectors, detector arrays, thin film filters, wave guides, isolators, couplers, switching devices and optical devices and components, namely, vertical-cavity surface-emitting lasers (VSCEL) pin detector arrays, and optical sub-assemblies for wavelength region 0.9 to 1.6 micrometer application
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