U.S. federal trademark · Serial No. 79087898 · Reg. No. 4051388
High-frequency measuring apparatus; high frequency measuring apparatus for measuring current, voltage, power and phase of high-frequency signals, namely, electric and magnetic meters and testers, namely, ammeters, voltmeters, wattmeters and phase indicators [ high-frequency electrical power supplies; frequency regulators; rotary converters; power regulators ]
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.