Patents by Inventor Paul D. Biederman

Paul D. Biederman 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).

  • Capnography measurement adapter and airway mask system
    Patent number: 7500482
    Abstract: A capnography measurement adapter and airway mask system includes a pair of gas input conduits for insertion into a nasal chamber of a mask housing. An adapter is mounted on the mask housing and includes a pair of suction conduit tubes for removal of air within the nasal housing. A sleeve member having a through passage extends into an internal chamber of the adapter and is fluidly coupled to a capnography monitor through a catheter and capnography monitor tubing.
    Type: Grant
    Filed: May 20, 2005
    Date of Patent: March 10, 2009
    Inventor: Paul D. Biederman