Patents by Inventor Jason Hamilton Tunstall Bates

Jason Hamilton Tunstall Bates 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).

  • Mechanical ventilator
    Patent number: 6082357
    Abstract: A mechanical ventilator for ventilating a patient employs an air displacement member mounted for oscillating motion in a chamber; preferably the chamber is semi-cylindrical and the air displacement member is a vane mounted for oscillating movement about an axis of rotation such that a free outer edge surface of the vane is maintained in closely spaced apart relationship with the interior wall of the chamber throughout the oscillating; the ventilator permits significant variation in the ventilation flow waveform.
    Type: Grant
    Filed: March 25, 1998
    Date of Patent: July 4, 2000
    Assignee: McGill University
    Inventors: Jason Hamilton Tunstall Bates, Thomas Florian Schuessler, Mohsen Ahmadi