U.S. federal trademark · Serial No. 75879103 · Reg. No. 2499668
Communications hardware for fiber optic networks, namely computer communications hardware, dense wavelength division multiplexing hardware, optical circuits, integrated optical circuits, planar lightwave circuits, arrayed waveguide gratings, attenuators, variable optical attenuators, multiplexers, VOA multiplexers, filters, dynamic gain flattening filters, optical channel monitors, optical add/drop multiplexers, reconfigurable optical add/drop multiplexers, interleavers, optical switches, splitters, couplers, taps, and communications hardware for dispersion compensation
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.