Patents by Inventor James MacDonal Turnbull

James MacDonal Turnbull 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).

  • Dongle
    Patent number: D481392
    Type: Grant
    Filed: March 11, 2002
    Date of Patent: October 28, 2003
    Assignee: Jabra Corporation
    Inventors: Medford Alan Dyer, James MacDonal Turnbull, Stuart Karten, Eric Olson, Dennis Schroeder