Patents by Inventor Stephen Todd KELLER

Stephen Todd KELLER 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: 9396826
    Abstract: An isotope production target may include an outer diameter wall and an inner diameter wall. An isotope source may be located between the inner diameter wall and the outer diameter wall, and the isotope source may comprise fissile material interspersed with one or more voided regions. A central region may be located within the inner diameter wall, and the central region may be configured to house a neutron thermalization volume.
    Type: Grant
    Filed: July 27, 2011
    Date of Patent: July 19, 2016
    Assignee: OREGON STATE UNIVERSITY
    Inventors: Steven Richard Reese, Todd Stephen Palmer, Stephen Todd Keller, Madicken Munk
  • Publication number: 20120027152
    Abstract: An isotope production target may include an outer diameter wall and an inner diameter wall. An isotope source may be located between the inner diameter wall and the outer diameter wall, and the isotope source may comprise fissile material interspersed with one or more voided regions. A central region may be located within the inner diameter wall, and the central region may be configured to house a neutron thermalization volume.
    Type: Application
    Filed: July 27, 2011
    Publication date: February 2, 2012
    Applicants: of Oregon State
    Inventors: Steven Richard REESE, Todd Stephen PALMER, Stephen Todd KELLER, Madicken MUNK