Patents by Inventor David Graessle

David Graessle 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: 7715895
    Abstract: A magnetic resonance imaging system for imaging human breasts, in which the system includes a main magnet providing a static magnetic field, a gradient coil insert received within the internal bore of the main magnet, the gradient coil insert including gradient coils providing a spatially varying magnetic field, a patient support table configured to support the patient within the patient opening, the patient support table including a patient support member with at least one breast opening sized and positioned so that in use the patient's breast extends through the opening and is accessible below the patient support member, an RF transmitter coil mounted on the patient support table in the vicinity of the at least one breast opening, and an RF receiver coil separate from the RF transmitter coil and mounted on the patient support table in the vicinity of the at least one breast opening.
    Type: Grant
    Filed: November 21, 2002
    Date of Patent: May 11, 2010
    Assignee: Aurora Imaging Technology, Inc.
    Inventors: David Graessle, Mathew A. Hass
  • Patent number: 7171256
    Abstract: A patient support table for breast MRI systems, the table including a base configured to slide into and out of the bore of an MRI system; a patient support member attached to the base and having a top surface shaped to support a patient in a prone position; two breast openings in the patient support member, the breast openings being sized and positioned to permit the patient's breasts to extend downward beneath the patient support member, at least a pair of breast immobilization paddles, one on each side of a breast opening, the immobilization paddles comprising a grid of breast contact elements that contact the breast while providing a plurality of openings through which a surgical tool may be inserted into the breast, and the paddles having a convex curvature along the Z direction (head to toe) so that the breast contacting surface of each paddle is further from the Y-axis center line of the breast opening midway along the Z extent of the paddle than at the Z extremities of the paddle.
    Type: Grant
    Filed: November 21, 2002
    Date of Patent: January 30, 2007
    Assignee: Aurora Imaging Technology, Inc.
    Inventors: David Graessle, Alan L. Oslan, Stephen D. Venditti, Gunther Becht, Mathew A. Hass