Patents by Inventor Joe Hays

Joe Hays 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).

  • Electrostatic separation of chaff from grain
    Patent number: 6225587
    Abstract: A method and device for the electrostatic separation of chaff from grain. An nonconductive continuous belt moves a mixture of grain and chaff past an ionizing electrode, which imparts an electrical charge to the grain particles and the particles of chaff within the mixture.
    Type: Grant
    Filed: June 27, 1997
    Date of Patent: May 1, 2001
    Inventors: E. Cordell Lundahl, Brandon Eliason, Joe Hays, Jeff Stout, Robert Wagner, Mark Wangsgaard, Randall Wuthrich