Patents by Inventor Doug Park

Doug Park 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).

  • Respiratory mask
    Patent number: 7938117
    Abstract: The present invention is a system for stiffening a portion of the perimeter of a respiratory mask that has a formable element disposed about its perimeter, thereby making the respiratory mask more comfortable to wear.
    Type: Grant
    Filed: December 1, 2006
    Date of Patent: May 10, 2011
    Assignee: SleepNet Corporation
    Inventors: Paul Chiesa, Doug Park
  • Respiratory mask
    Publication number: 20070101997
    Abstract: The present invention is a system for stiffening a portion of the perimeter of a respiratory mask that has a formable element disposed about its perimeter, thereby making the respiratory mask more comfortable to wear.
    Type: Application
    Filed: December 1, 2006
    Publication date: May 10, 2007
    Inventors: Paul Chiesa, Doug Park
  • Forehead support for a respiratory mask
    Publication number: 20070062537
    Abstract: A forehead support for a respiratory mask is disclosed. A forehead pad is connected to the shell of a respiratory mask by two support legs providing increased stability over forehead supports of the prior art. A threaded piece connects one support leg to the shell of the respiratory mask such that turning the threaded piece causes the support leg continuously to move toward or away from the respiratory mask.
    Type: Application
    Filed: September 13, 2006
    Publication date: March 22, 2007
    Inventors: Paul Chiesa, Doug Park, Steven Leksutin