Patents by Inventor Carl Ashley Ryden

Carl Ashley Ryden 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: 6278890
    Abstract: A non-invasive methodology and instrumentation for the detection and localization of abnormal blood flow in a vessel of a patient is described. An array of sensors are positioned on an area of a patient's body above a volume in which blood flow may be abnormal. Signals detected by the sensor array are processed to display an image which may indicate the presence or absence of abnormal blood flow.
    Type: Grant
    Filed: November 9, 1998
    Date of Patent: August 21, 2001
    Assignee: MedAcoustics, Inc.
    Inventors: Charles E. Chassaing, Scott Donaldson Stearns, Mark Harold Van Horn, Carl Ashley Ryden