Patents by Inventor Jeffrey C. Lestio

Jeffrey C. Lestio 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: 6263229
    Abstract: The present invention provides several embodiments of methods of making magnetic resonance catheter coils which include employing a flexible electrically insulative base member, depositing an electrically conductive material on the base member in a predetermined pattern to create at least one pair of generally parallel electrically conductive coil elements which are electrically connected to each other. A catheter is provided over the coil assembly. In one embodiment, a second pair of generally parallel electrically conductive coil elements are provided in order to create a quadrature coil. In this latter embodiment, the electrically insulative base member may have the first pair of coil elements created on one surface thereof and a second pair on the other with the base member subsequently being deformed to create a tubular coil having one pair of coil elements on the outside and the other pair on the inside. In some embodiments, tuning and matching circuits and decoupling circuits may be provided.
    Type: Grant
    Filed: November 13, 1998
    Date of Patent: July 17, 2001
    Assignee: Johns Hopkins University School of Medicine
    Inventors: Ergin Atalar, Jeffrey C. Lestio, Harry K. Charles, Jr., Bliss G. Carkhuff, Paul A. Bottomley