73373808
Jul 8, 1982
Jan 3, 1984
Active Trademark
Electro-Optical Instruments for Measuring Color, Spectral Distribution or Radiant Energy of Displays, Light Sources and Reflectance-Namely, Colorimeters, Spectroradiometers, Photometers, Radiometers, Reflectometers, Transmissometers, Densitometers, Image Analyzers, Spatial Scanners
Electrical and Scientific Apparatus