Patents by Inventor Matthew Spruell

Matthew Spruell 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: D665493
    Type: Grant
    Filed: August 12, 2009
    Date of Patent: August 14, 2012
    Assignee: ResMed Limited
    Inventors: Christopher Scott Skipper, Enrico Brambilla, Fiona Catherine Carroll, Matthew Spruell
  • Cushion for respiratory mask
    Patent number: D679000
    Type: Grant
    Filed: July 16, 2012
    Date of Patent: March 26, 2013
    Assignee: ResMed Limited
    Inventors: Christopher Scott Skipper, Enrico Brambilla, Fiona Catherine Carroll, Matthew Spruell