Patents by Inventor Duon Truong

Duon Truong 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 clip for a nasal mask assembly
    Patent number: D679809
    Type: Grant
    Filed: November 18, 2011
    Date of Patent: April 9, 2013
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Jaime Clarke, Duon Truong, Amanda Neely
  • Cushion for a nasal mask assembly
    Patent number: D682419
    Type: Grant
    Filed: November 18, 2011
    Date of Patent: May 14, 2013
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Jaime Clarke, Duon Truong, Jonathan Paul McCaslin