Patents by Inventor James Lawrence Brassell

James Lawrence Brassell 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).

  • Body fluids and solids drainage system
    Patent number: 5897534
    Abstract: A medical system for facilitating the removal of body matter including solids, liquids and gases from a body cavity. The system includes mechanical energy applied to the interior surface of a catheter or other type of body drainage conduit to substantially inhibit the adherence of body matter to the catheter, thus minimizing the likelihood of blockage in the catheter.
    Type: Grant
    Filed: August 29, 1996
    Date of Patent: April 27, 1999
    Assignee: Team Medical, LLC
    Inventors: Warren P. Heim, James Lawrence Brassell