Patents by Inventor Ian Dewar

Ian Dewar 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: 5938607
    Abstract: An ultrasonic diagnostic imaging system is provided which aid in the diagnosis of patient conditions by providing access from the ultrasound system to a library of reference ultrasonic images. The image library is cataloged in accordance with an image characteristic such as the type of examination, the part of the body or the type of pathology shown in the image, and the images of the library are accessed in accordance with these characteristics. The image library may be remotely located and accessible by a number of ultrasound systems over a network, or it may be located on the ultrasound system itself such as on a system disk drive. In a preferred embodiment reference images are concurrently displayed with patient images to aid in discerning the patient's condition.
    Type: Grant
    Filed: October 24, 1997
    Date of Patent: August 17, 1999
    Assignee: ATL Ultrasound, Inc.
    Inventors: James R. Jago, David N. Roundhill, Kenneth Dickerson, Ian Dewar, Michael A. Wood, Pascal Roncalez, Joseph L. Ungari
  • Patent number: 5891035
    Abstract: An ultrasonic diagnostic imaging system is provided which is capable of accessing images and information from internal or external databases by means of a browser. Access to such images or information may be over a local network or over a worldwide network such as the Internet. The browser may be used to pull in system preset data or reference images from a reference image library, for instance.
    Type: Grant
    Filed: October 24, 1997
    Date of Patent: April 6, 1999
    Assignee: ATL Ultrasound, Inc.
    Inventors: Michael A. Wood, Pascal Roncalez, Earl M. Canfield, II, Kymberly Van Dlac, Ian Dewar, David N. Roundhill, Joseph L. Ungari
  • Patent number: 3981787
    Abstract: There is disclosed an electrochemical process wherein an electrolyte is passed through one electrode compartment of an electrochemical cell, said one electrode compartment comprising a particulate electrode and being separated from a second electrode compartment of said electrochemical cell containing a counter-electrode by a separator having an ion-permeable wall inclined away from the vertical and towards the particulate electrode.
    Type: Grant
    Filed: June 27, 1975
    Date of Patent: September 21, 1976
    Assignee: Parel Societe Anonyme
    Inventors: George Stephen James, Bruce Ian Dewar, Walter Rudolf Moergeli
  • Patent number: 3974049
    Abstract: There is disclosed an electrochemical process wherein an electrolyte is passed through one electrode compartment of an electrochemical cell, said one electrode compartment comprising a particulate electrode and being separated from a second electrode compartment of said electrochemical cell containing a counter-electrode by a separator having an ion-permeable wall inclined away from the vertical and towards the particulate electrode.
    Type: Grant
    Filed: July 30, 1974
    Date of Patent: August 10, 1976
    Assignee: Parel. Societe Anonyme
    Inventors: George Stephen James, Bruce Ian Dewar, Walter Rudolf Moergeli
  • Patent number: 3945892
    Abstract: There is disclosed an electrochemical process and cell, the electrochemical cell comprising an anode compartment through which flows an anolyte and a cathode compartment through which flows a catholyte separated, at least in part, by an ion-permeable wall, wherein the operating pressures within the anode compartment and the cathode compartment are controlled in a manner such that there is not a large difference of pressure across said ion-permeable wall. The operating pressures are advantageously controlled by a flow impeder constituted by a plurality of perforated plates or baffles disposed within an electrode compartment of the cell.
    Type: Grant
    Filed: July 30, 1974
    Date of Patent: March 23, 1976
    Assignee: Parel. Societe Anonyme
    Inventors: George Stephen James, Bruce Ian Dewar, Walter Rudolf Moergeli