U.S. federal trademark · Serial No. 74463794 · Reg. No. 1943413
portable detectors and monitors for the evolution of fault gases dissolved in dielectric oil; portable instruments to measure low concentrations of hydrogen dissolved in dielectric oil; instruments to measure combustible gases dissolved in fluids; continuous, on line combustible gas-in-oil monitors; stripchart recorders; calibrators; sensor enclosures; monitors of hydrogen levels on a gas or a liquid process stream; portable instruments to monitor the evolution of moisture in dielectric oil; electrical devices designed to remove moisture continuously from the air located in the expansion vessel of a transformer
laboratory analysis of dielectric liquids from oil filled electrical equipment
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.