Patents by Inventor Felix Gregorian

Felix Gregorian 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).

  • Endotracheal tube with radiopaque distal end marker
    Patent number: 9999737
    Abstract: An endotracheal tube comprising a tubular member including a distal portion and a distal end, a radiopaque stripe extending longitudinally along the distal portion of the tubular member, and a radiopaque ring encircling at least a portion of the tubular member at the distal end. The radiopaque ring may be a complete oval, a substantial arc of an oval, or a series of arcs of an oval.
    Type: Grant
    Filed: March 20, 2008
    Date of Patent: June 19, 2018
    Inventor: Felix Gregorian
  • Endotracheal Tube with Radiopaque Distal End Marker
    Publication number: 20080230070
    Abstract: An endotracheal tube comprising a tubular member including a distal portion and a distal end, a radiopaque stripe extending longitudinally along the distal portion of the tubular member, and a radiopaque ring encircling at least a portion of the tubular member at the distal end. The radiopaque ring may be a complete oval, a substantial arc of an oval, or a series of arcs of an oval.
    Type: Application
    Filed: March 20, 2008
    Publication date: September 25, 2008
    Inventor: Felix Gregorian