Patents by Inventor Ernst Simon

Ernst Simon 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: D448872
    Type: Grant
    Filed: April 25, 2001
    Date of Patent: October 2, 2001
    Assignee: Deere & Company
    Inventors: Dave Clarke, Ernst Simon, Emmanuel Boissier, Aris Nicols, Bengt Nestell, Jae H. Choi
  • Patent number: D460085
    Type: Grant
    Filed: May 10, 2001
    Date of Patent: July 9, 2002
    Assignee: Deere & Company
    Inventors: William E. Crookes, Aris G. Nichols, Bengt A. Nestell, David Clark, Rene Laberheim, Ernst Simon