Patents by Inventor Diarmuid McMahon

Diarmuid McMahon 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: D332329
    Type: Grant
    Filed: August 11, 1989
    Date of Patent: January 5, 1993
    Assignee: John Stephen Fitzpatrick
    Inventors: Oliver S. Hood, Diarmuid McMahon
  • Patent number: D411190
    Type: Grant
    Filed: May 8, 1998
    Date of Patent: June 22, 1999
    Assignee: Logitech, Inc.
    Inventors: Diarmuid McMahon, Brian Stephens, Peter Sheehan