U.S. federal trademark · Serial No. 76150817
Wave division multiplexing systems equipment, namely, fiber, lasers, fiber amplifiers, wavelength multiple wavelength lasers, optical amplifiers, 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.