Patents by Inventor David Tuthill

David Tuthill 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).

  • Hemostatic sandwich bandage
    Patent number: 6762336
    Abstract: The present invention relates to a haemostatic multilayer bandage that comprises preferably a thrombin layer between two fibrinogen layers. The dressing may contain other resorbable materials such as glycolic acid or lactic acid based polymers or copolymers. The inventive haemostatic bandage is useful for the treatment of wounded tissue.
    Type: Grant
    Filed: March 22, 2002
    Date of Patent: July 13, 2004
    Assignee: The American National Red Cross
    Inventors: Martin J. MacPhee, William H. Drohan, Dawson Beall, Stanley A. Friedman, David Tuthill, Valdislav Bayer