Patents by Inventor Stephen McPhilliamy

Stephen McPhilliamy 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).

  • Communications headset
    Patent number: D458248
    Type: Grant
    Filed: March 21, 2001
    Date of Patent: June 4, 2002
    Assignee: Plantronics, Inc.
    Inventors: Robert Davies, Gerald W. Skulley, Olivier Beraut, Christine Gilbert, Christopher B. Houghton, Christopher S. Labak, Stephen McPhilliamy