Patents by Inventor Branden R. Rosenhan

Branden R. Rosenhan 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: 20180133429
    Abstract: A positive pressure ventilation (PPV) elbow connects to a PPV mask and a source of pressurized air from a ventilator. The elbow and includes an access valve that opens to provide access to the mouth of the patient without removing the mask and self-seals under pressure from the ventilator.
    Type: Application
    Filed: January 12, 2018
    Publication date: May 17, 2018
    Inventors: Chakravarthy B. Reddy, Joseph Orr, Timothy R. Nieman, Jared Spendlove, Branden R. Rosenhan, Andrew S. Hansen