Patents by Inventor George W. R. Endres

George W. R. Endres 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).

  • Patent number: 5645072
    Abstract: The apparatus of the present invention is a combination of a breath interface and an external exposure dosimeter interface to a chemical analysis device, all controlled by an electronic processor for quantitatively analyzing chemical analysis data from both the breath interface and the external exposure dosimeter for determining internal tissue dose. The method of the present invention is a combination of steps of measuring an external dose, measuring breath content, then analyzing the external dose and breath content and determining internal tissue dose.
    Type: Grant
    Filed: September 28, 1995
    Date of Patent: July 8, 1997
    Inventors: Karla D. Thrall, Donald V. Kenny, George W. R. Endres, Daniel R. Sisk