U.S. federal trademark · Serial No. 78225098
Tunable devices, namely, tunable lasers, tunable filters, tunable receivers, tunable transmitters, tunable transponders, tunable transceivers, reconfigurable optical add-drop modules, wavelength converters and optical switches for use in the field of telecommunication, test and measurement and research and development
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.