U.S. federal trademark · Serial No. 90802443 · Reg. No. 6787686
Calibration devices for calibrating current and voltage; Circuit testers; Continuity test apparatus for electrical circuits; Current converters; Direct current converters; Electricity meters; Electronic devices for measuring electric current; Semiconductor testing apparatus; Voltage stabilizing power supply
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.