Patents by Inventor Jack A. Brown

Jack A. Brown 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).

  • Method and device for improved two-phase flow through a lumen
    Publication number: 20020136694
    Abstract: The addition of surfactant additives to facilitate efficient laminar flow through the lumens of certain medical devices, including catheters. The surfactant can be added to an injection medium, or otherwise located within the catheter itself.
    Type: Application
    Filed: December 11, 2001
    Publication date: September 26, 2002
    Inventors: Randal O. Wallingford, Jack A. Brown, Harm TenHoff, Craig Coombs