Patents by Inventor Stephen Madaus

Stephen Madaus 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).

  • Respiratory mask arrangement as well as headband arrangement and respiratory gas evacuation device for a respiratory mask
    Publication number: 20070131229
    Abstract: The invention relates to a respiratory mask arrangement that can be used in the framework of CPAP therapy for treating sleep-related disturbances, for example. In one embodiment a respiratory mask arrangement comprises a sealing lip device to be placed on the facial surface of a mask user, a covering device which defines a mask interior in cooperation with the sealing lip device, and a respiratory gas conduit unit for delivering respiratory gas to the mask interior that is defined by the covering device and is connected to the nostril and/or oral opening of the mask user. At least some sections of the covering device are embodied as an air-permeable structure.
    Type: Application
    Filed: July 9, 2004
    Publication date: June 14, 2007
    Applicant: MAP Medizin-Technologie Gmbh
    Inventors: Stephen Madaus, Caspar Stauffenberg, Harald Vogele