U.S. federal trademark · Serial No. 74265762 · Reg. No. 1380
automatic voltage regulators, battery chargers, DC-AC inverters, regulated DC electric power suppliers, uninterruptible (battery back-up) electric power suppliers, standby electric power suppliers, adjustable electric power suppliers, adjustable voltage regulators and automatic electric transformers
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.