U.S. federal trademark · Serial No. 74802585 · Reg. No. 1980303
key telephone switches, synchronized optical network access, transport and switching nodes; switching software; residential, public, business and mobile/cordless telephone sets; optical fiber cable; power plants; comprising batteries, monitors, alarms, fuses, breakers, rectifiers, transformers and control panels; electrical power supplies; integrated circuits; printed circuit boards; magnetic tapes
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.