Patents by Inventor Willis J. Whitfield

Willis J. Whitfield 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).

  • Solids irradiator
    Patent number: 4151419
    Abstract: A novel facility for irradiation of solids embodying pathogens wherein solids are conveyed through an irradiation chamber in individual containers of an endless conveyor.
    Type: Grant
    Filed: October 20, 1977
    Date of Patent: April 24, 1979
    Assignee: The United States of America as represented by the United States Department of Energy
    Inventors: Marvin E. Morris, Jim D. Pierce, Willis J. Whitfield