Patents by Inventor Vladimir S. Mizerak

Vladimir S. Mizerak 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).

  • Nasal cannula mask
    Patent number: 4263908
    Abstract: Disclosed is a nasal cannula having oral gas delivery means incorporated therein adapted to increase efficiency in providing gas, such as oxygen, to a patient.
    Type: Grant
    Filed: July 25, 1979
    Date of Patent: April 28, 1981
    Inventor: Vladimir S. Mizerak
  • Nasal cannula mouth mask
    Patent number: D262322
    Type: Grant
    Filed: July 23, 1979
    Date of Patent: December 15, 1981
    Inventor: Vladimir S. Mizerak