U.S. federal trademark · Serial No. 76505595 · Reg. No. 2864440
Single mode waveguides, multi-mode waveguides, waveguides for plastic optical fibers, optical transceivers, variable optical attenuators, optical switches, optical tap couplers, optical couplers, wavelength division multiplex couplers, and L-connectors
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.