Patents by Inventor Rex Gordon Fithfull

Rex Gordon Fithfull 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).

  • Headgear assembly for breathing interface
    Patent number: D849930
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: May 28, 2019
    Assignee: Fisher & Paykel Healthcare Limited
    Inventors: Bruce Michael Walls, Rex Gordon Fithfull, Arvin San Jose Gardiola, Wen Dong Huang