U.S. federal trademark · Serial No. 76017440
wavelength variable optical lasers, wavelength variable optical filters, modulators, electro-optical films and substrates for use in forming light-handling devices, fiber-optic light switches and fiber-optic light amplifiers, all for use in optical internet and telecommunications systems
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.