U.S. federal trademark · Serial No. 76565894
scientific and optical apparatus and instruments; monitoring and measuring apparatus and instruments; wavelength meters; multiplexers; dense wavelength division multiplexers; waveguide assemblies; optical fibre communication networks and parts and fittings therefore; telecommunication networks and parts and fittings therefor; lasers; and wavelength lockers
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.