Patents by Inventor John Reyenga

John Reyenga 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).

  • Grain cleaner and destructor of foreign matter in harvesting crops
    Patent number: 5059154
    Abstract: A method and apparatus for removing foreign matter from a harvested crop and for destroying the foreign matter, wherein grain produced by a threshing process is passed over a screen to allow relatively fine foreign matter to fall through the screen, while the grain is conveyed to a receptacle, and the foreign matter preferably is directed to a pair of rollers operative to crush the foreign matter to present germination of any seeds therein. Foreign matter removed during the threshing process also preferably is directed to a pair of rollers for crushing.
    Type: Grant
    Filed: October 19, 1990
    Date of Patent: October 22, 1991
    Assignee: The Board of Trustees of the University of Arkansas
    Inventor: John Reyenga