Patents by Inventor Helmut Jost

Helmut Jost 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).

  • Combined fork and rake
    Patent number: D541119
    Type: Grant
    Filed: April 7, 2004
    Date of Patent: April 24, 2007
    Assignee: Franz Jost AG
    Inventors: Helmut Jost, Ernst Jost