U.S. federal trademark · Serial No. 76187861 · Reg. No. 2718205
Wave division multiplexing systems equipment, namely, fiber optical cables, lasers for communications over a fiber optical cable, fiber amplifiers, multiple wavelength lasers, and converters, optical switches, optical add/drop modulators, optical interconnects, electric/optical switches, concentrators and two-way and three-way routers
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.