Patents by Inventor Jimmie T. Johnston

Jimmie T. Johnston 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).

  • Implantable device
    Patent number: 4886501
    Abstract: A device that is implantable to provide access to multiple body sites for the administration or withdrawal of fluids. A hollow port has a self sealing septum on one end and an outlet at an opposite end. A catheter is connected to the outlet. The septum and outlet are positioned to be substantially in-line.
    Type: Grant
    Filed: February 6, 1989
    Date of Patent: December 12, 1989
    Assignee: Shiley Infusaid Inc.
    Inventors: Jimmie T. Johnston, Edward J. Sampson