U.S. federal trademark · Serial No. 75509202 · Reg. No. 2274247
hand-held meters, sensor heads and probes for use in measuring electrical parameters, namely, current, voltage, capacitance, impedance, frequency, and phase; and environmental parameters, namely, relative humidity, temperature, air velocity and carbon monoxide concentration
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.