Patents by Inventor Linda Graves

Linda Graves 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).

  • Patent number: 5271391
    Abstract: A method of and apparatus for delivering a continuous positive airway pressure to an infant by the use of a light-weight, flexible nasal cannula. The nasal cannula is connected to a source of positive air flow by a pair of flexible hoses. The soft nasal outlets of the cannula reduce damage to the nasal passages of an infant when the outlets are being inserted. The pliable body of the cannula is formed to occlude the nasal passages and prevent leakage. The flexible hoses are gently secured to the cheeks of the infant. The infant can rest in a variety of positions and the medical staff has easy access to the infant.
    Type: Grant
    Filed: December 20, 1991
    Date of Patent: December 21, 1993
    Inventor: Linda Graves