Patents by Inventor Walter Garfield Davies

Walter Garfield Davies 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).

  • Simultaneous double sided irradiation
    Patent number: 5847401
    Abstract: An apparatus for delivering a beam of charged particles along two separate beam paths comprising a pulsed charged particle beam source for producing a series of beam pulses along a first beam path, a switching magnet for developing a magnetic field, and a power supply means for selectively applying current pulses to said switching magnet in timed relation to each of a plurality of predetermined beam pulses effective to develop a constant magnetic field throughout the period of each predetermined beam pulse and deflect each entire predetermined beam pulse from said first beam path to a second beam path.
    Type: Grant
    Filed: November 1, 1996
    Date of Patent: December 8, 1998
    Assignee: Atomic Energy of Canada Limited
    Inventors: Joseph McKeown, Marshall R. Cleland, Norbert H. Drewell, Courtlandt B. Lawrence, Walter Garfield Davies