| INFRAWHITE Science Spectrum, Incorporated
73222133 02 Jul 1979 | on 07 Apr 1988 | Electromagnetic Radiation Scattering Instrument for Identification and... Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products Electromagnetic Radiation Scattering Instrument for Identification and Characterization of Particles by Measurement of the Intensity Pattern of Scattered Light from These Particles | | | DLS 800 Science Spectrum, Incorporated
73222132 02 Jul 1979 | on 07 Oct 1987 | Scientific Instrument-Namely, a Light Scattering Photometer, a Device ... Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products Scientific Instrument-Namely, a Light Scattering Photometer, a Device Used to Measure the Characteristics of Particles and/or Their Response to Their Environment | |