U.S. federal trademark · Serial No. 77089027 · Reg. No. 3309660
Computer software for optical instruments used for analyzing and managing data; intelligent multimeters; optical standard lamps, namely light sources used in optical metrology inspection; integrating spheres, namely, light collectors used for luminance and radiance standards, lamp measurement, reflectance and transmittance measurement, laser and LED measurements and uniform calibration light source; optical detectors, namely, sensors of photometers, colorimeters, radiometers and array detectors; luminance meters; spectroscopes
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