Patents by Inventor Alex Siemons

Alex Siemons 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).

  • Valving a respiratory gas pathway with a catheter balloon
    Patent number: 8631798
    Abstract: A respiratory valve device includes a catheter balloon configured for being disposed in a respiratory gas pathway and valving the respiratory gas pathway.
    Type: Grant
    Filed: March 29, 2011
    Date of Patent: January 21, 2014
    Assignee: Carefusion 207, Inc.
    Inventors: Christopher M Varga, Earl Valentine, Thomas Dillingham, Alex Siemons
  • VALVING A RESPIRATORY GAS PATHWAY WITH A CATHETER BALLOON
    Publication number: 20120247479
    Abstract: A respiratory valve device includes a catheter balloon configured for being disposed in a respiratory gas pathway and valving the respiratory gas pathway.
    Type: Application
    Filed: March 29, 2011
    Publication date: October 4, 2012
    Inventors: Christopher M. Varga, Earl Valentine, Thomas Dillingham, Alex Siemons