Patents by Inventor Richard A. Steeves

Richard A. Steeves 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).

  • Treatment planning tool for multi-energy electron beam radiotherapy
    Patent number: 7202486
    Abstract: A stand-alone calculator enables multi energy electron beam treatments with standard single beam electron beam radiotherapy equipment thereby providing improved dose profiles. By employing user defined depth-dose profiles, the calculator may work with a wide variety of existing standard electron beam radiotherapy systems.
    Type: Grant
    Filed: August 4, 2004
    Date of Patent: April 10, 2007
    Assignee: Standard Imaging, Inc.
    Inventors: John R. Gentry, Christopher J. Kubiak, Keith R. Nelson, Bhudatt R. Paliwal, Raymond T. Riddle, Myles L. Sommerfeldt, Richard A. Steeves