U.S. federal trademark · Serial No. 75861531
Electronic and optical networks devices to facilitate voice, data and video communications over optical fibers; namely, dense wavelength division multiplexing products, including wavelength converters and add/drop multiplexers; optical switches and network interfaces; signal regenerators and amplifiers; data routers; computer hardware and software for installing, controlling, monitoring and maintaining network communications,
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.