Patents by Inventor Frank Leppat

Frank Leppat 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).

  • Crop conditioner with forage mat separating device
    Patent number: 5379580
    Abstract: A harvester for processing forage including a cutter, a conveyor and a preparation apparatus for forming a mat of forage, the mat exiting at the discharge end of the preparation apparatus. A separation roller is positioned at the discharge end of the preparation apparatus to separate the mat from the preparation apparatus.
    Type: Grant
    Filed: September 15, 1993
    Date of Patent: January 10, 1995
    Assignee: Klockner-Humboldt-Deutz AG
    Inventors: Heiko Gropp, Frank Leppat, Martin Hafele