U.S. federal trademark · Serial No. 85435165 · Reg. No. 4227456
Fiber optic networking hardware and software-embedded products, namely, isolators, variable optical attenuators, tunable optical filters, reconfigurable optical add-drop multiplexers (ROADM), wavelength selective switches (WSS), circulators
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.