U.S. federal trademark · Serial No. 50027901
Voltage stabilizing power supply; Voltage stabilizers; Voltage regulators; Illumination regulators; High-frequency switching power supplies; High frequency switches; Electric transformers; Welding transformers; Step-up transformers; Uninterruptible electrical power supplies
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.