Patents by Inventor David Page

David 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).

  • Calibration source
    Patent number: 4033884
    Abstract: A Flood Source for calibration of gamma-cameras comprises the nuclide Tellurium-123m in a solution contained uniformly within a liquid-retaining plastics sheet of uniform thickness. The plastics sheet may be enclosed in a protective metallic casing.
    Type: Grant
    Filed: January 24, 1975
    Date of Patent: July 5, 1977
    Assignee: The Radiochemical Centre Limited
    Inventors: Edgar Adolf Lorch, Keith Ernest Fletcher, David Page