Patents by Inventor Franz-Josef Schell

Franz-Josef Schell 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).

  • Patent number: D598030
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: August 11, 2009
    Assignee: Schell GmbH Grüntechnik
    Inventors: Oliver Schell, Franz-Josef Schell