Patents by Inventor Roy Page

Roy Page 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).

  • Describing a periodontal disease state
    Publication number: 20060154210
    Abstract: A method of describing a periodontal disease state includes assigning severity diagnoses to portions of a dentition, where the severity diagnoses correspond to periodontal disease states, and assigning numeric values to the portions, where the numeric values correspond to the severity diagnoses. The method also includes obtaining a raw score based on the numeric values, and determining a disease score based on the raw score. The disease score corresponds to a periodontal disease state of the dentition.
    Type: Application
    Filed: November 17, 2005
    Publication date: July 13, 2006
    Inventors: John Martin, Roy Page, Carl Loeb
  • Conversion of low NOx concentrations in combustion gases to nitric acid or fertilizer using hydrogen peroxide and lye
    Publication number: 20030026750
    Abstract: A process for reducing NOx emissions in a gaseous combustion effluent stream containing NO and/or NO2 includes the steps of: a) adding hydrogen peroxide to the effluent stream in sufficient amounts to generate nitric acid by first stage reactions as follows:
    Type: Application
    Filed: August 3, 2001
    Publication date: February 6, 2003
    Inventor: Vincent Roy Page