Patents by Inventor Steven L. Halverson

Steven L. Halverson 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).

  • Microwave and millimeter wave method and apparatus for controlling insects in stored-products
    Patent number: 6192598
    Abstract: A method and apparatus for disinfecting granular material using microwave energy in an applicator that mixes the material with air for consistent and effective insect mortality rates.
    Type: Grant
    Filed: December 13, 1999
    Date of Patent: February 27, 2001
    Assignee: Micro-Grain, Inc.
    Inventors: Steven L. Halverson, Timothy S. Bigelow
  • Microwave apparatus for controlling insects in stored-products
    Patent number: 6073365
    Abstract: A method and apparatus for disinfecting granular material using microwave energy in an applicator that mixes the material with air for consistent and effective insect mortality rates.
    Type: Grant
    Filed: August 10, 1998
    Date of Patent: June 13, 2000
    Inventors: Steven L. Halverson, Timothy S. Bigelow