Patents by Inventor Robert W. Messenger

Robert W. Messenger 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: 20080060647
    Abstract: Systems and methods delivering a breathing gas are provided. The methods include, for example, generating a first pressure level of breathing gas, increasing the pressure level of the breathing gas from the first pressure level to a second pressure level over a duration greater than one night's sleep, and maintaining the second pressure level over a duration of at least one night's sleep.
    Type: Application
    Filed: September 12, 2006
    Publication date: March 13, 2008
    Inventors: Robert W. Messenger, David G. Felty