85359601
Jun 29, 2011
Feb 21, 2012
Active Trademark
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]
Electrical and Scientific Apparatus