Patents by Inventor Robert Douglas Harper

Robert Douglas Harper has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Colorimetric determination of somatic cell count in milk
    Publication number: 20100047848
    Abstract: A simple calorimetric in-line quantitative test to measure white blood cell counts in milk samples using a liquid reagent system that simplifies quantitative in-line SCC measurements using a reflectance measuring mode, and a new apparatus, which permits in-line colorimetric analysis.
    Type: Application
    Filed: October 26, 2009
    Publication date: February 25, 2010
    Inventors: Wai Tak Law, Robert Douglas Harper
  • Colorimetric determination of somatic cell count in milk
    Publication number: 20080057596
    Abstract: The invention involves using a simple colorimetric method for a quantitative test to measure white blood cells in milk samples. The invention includes a new reagent system, a new analysis method, and a new apparatus which permits in-line colorimetric analysis.
    Type: Application
    Filed: August 30, 2006
    Publication date: March 6, 2008
    Inventors: Wai Tak Law, Robert Douglas Harper