Patents by Inventor Jonathan Lewis Hummel

Jonathan Lewis Hummel 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).

  • Cushion for respiratory mask
    Patent number: D692123
    Type: Grant
    Filed: December 30, 2010
    Date of Patent: October 22, 2013
    Assignee: ResMed Limited
    Inventors: Errol Savio Alex D'Souza, Jonathan Lewis Hummel, Robert John King