U.S. federal trademark · Serial No. 85359601 · Reg. No. 009765868
Transmissometers; Scattered light meters; Spectrometers; Photometers; Gas analyzers for laboratory and industrial purposes; [Flame ionization detectors;] Oxygen sensors for laboratory and industrial purposes[; Emission measuring apparatus, namely, Opacity monitors, Dust monitors based on transmission light, scatter light, or combinations of transmission light and scatter light, Analyzers for analyzing hydrocarbons]
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.