Patents by Inventor Peter Shehan

Peter Shehan 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).

  • Four-button trackball
    Patent number: D466121
    Type: Grant
    Filed: July 20, 1999
    Date of Patent: November 26, 2002
    Assignee: Logitech Europe S.A.
    Inventors: Stephan A. von Ilberg, Peter Shehan