Patents by Inventor Steven Nickelson

Steven Nickelson 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).

  • Publication number: 20080006275
    Abstract: Composite mask apparatus for providing positive pressure airway therapies are disclosed. The composite mask apparatus include an upper body and a lower body. The lower body is secured to a lower portion of the upper body. The upper body supports at least a portion of the lower body. A first branch of the upper body may be secured to a first tube of the lower body and a second branch of the upper body may be secured to a second tube of the lower body. An airway interface may be in fluid communication with a first lumen of the first tube and may also be in fluid communication with a second lumen of a second tube.
    Type: Application
    Filed: July 9, 2007
    Publication date: January 10, 2008
    Inventors: Steven Nickelson, Gregory Voss, Charles Lehman