Patents by Inventor Garry Hartwell

Garry Hartwell 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: 4947417
    Abstract: An effective ray beam includes an arc-shaped cut-out element having its open side facing in the direction toward the center of a ray beam. Via a variable arrangement of the arc-shaped cut-out element in a plane perpendicular to the ray beam, the effective ray beam can be individually adjusted to an arc-shaped object under examination.
    Type: Grant
    Filed: December 16, 1988
    Date of Patent: August 7, 1990
    Assignee: The University of Virginia Alumni Patents Foundation
    Inventor: Garry Hartwell