U.S. federal trademark · Serial No. 74696863
switches, routers and other communication equipment, including the Fibox analog/digital and digital/analog converter device, switching devices and other name brand equipment marketed by the applicant's subsidiaries, including Lightwave Systems, Inc., a Texas corporation and Lighthouse Digital Systems, Inc., a California corporation - also, technical and other support provided in connection with such products
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.