Patents by Inventor James E. Hannum

James E. Hannum 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).

  • Hyperbaric oxygen chamber, method, and door assembly therefor
    Patent number: 5327904
    Abstract: A hyperbaric oxygen chamber, comprising two pressure vessel heads connected by a cylindrical wall wherein the diameter of the cylindrical wall permits a patient to sit within the chamber and permits the chamber to fit through a standard double door opening in a direction perpendicular to the axis of the wall.
    Type: Grant
    Filed: January 17, 1992
    Date of Patent: July 12, 1994
    Inventor: James E. Hannum