U.S. federal trademark · Serial No. 85415058 · Reg. No. 4149343
Linear and non-linear solid state AC electric power sources, comprised of one or more switches, amplifiers and/or controllers; electric power converters; and frequency converters to change the frequency of electric power supplied to electric appliances and electric machines
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.