Patents by Inventor James E. Southwell

James E. Southwell 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).

  • Device for fixating a tube relative to a skin surface part of a patient or person
    Patent number: D555788
    Type: Grant
    Filed: August 29, 2005
    Date of Patent: November 20, 2007
    Assignee: Unomedical Limited
    Inventors: James E. Southwell, Edward A. Cummings
  • Epidural catheter fixation device
    Patent number: D586464
    Type: Grant
    Filed: July 23, 2007
    Date of Patent: February 10, 2009
    Assignee: Unomedical Limited
    Inventors: Edward A. Cummings, James E. Southwell
  • Biomedical electrode
    Patent number: D616994
    Type: Grant
    Filed: April 4, 2006
    Date of Patent: June 1, 2010
    Assignee: Unomedical Limited
    Inventors: Edward A. Cummings, James E. Southwell, Alun Wilcox, Michael James, Morton Watkins