Patents by Inventor Jan Grebius

Jan Grebius 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).

  • Heat and moisture exchanger
    Patent number: 5462048
    Abstract: A heat and moisture exchanger, which is intended to be connected to a patient to humidify and warm the air inhaled by him, comprises a heat and moisture exchanger unit which includes a plurality of axially oriented layers and a warming device disposed adjacent thereto to increase the heat supply to the air inhaled. The exchanger further includes a humidifying device to increase the humidity of the air inhaled. The humidifying device includes a diffusion rod bearing on one end surface of the heat and moisture exchanger unit, the length of the diffusion rod being substantially equal to the radial extension of the heat and moisture exchanger.
    Type: Grant
    Filed: September 15, 1994
    Date of Patent: October 31, 1995
    Assignee: Gibeck Respiration AB
    Inventors: Hans Lambert, Jan Grebius