Patents by Inventor Randy S. Nelson

Randy S. Nelson 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).

  • Fluted channel construction for a multi-conductor catheter lead
    Patent number: 6249708
    Abstract: A multi-conductor fluted channel construction catheter lead is comprised of an elongated flexible tubular inner body member having a peripheral surface on which a plurality of longitudinally-oriented fluted channels are defined. A plurality of elongated conductors are provided with at least one conductor being disposed within one of the fluted channels and operably connected at a distal portion to an electrode and at a proximal portion to a connector. An outer insulative sheath member surrounds the inner body member and the conductors. A method of constructing a fluted channel catheter lead is also disclosed.
    Type: Grant
    Filed: August 26, 1997
    Date of Patent: June 19, 2001
    Assignee: Angeion Corporation
    Inventors: Randy S. Nelson, Roger Dahl, Duane Zytkovicz