Patents by Inventor Anna M. Edwards

Anna M. Edwards 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).

  • Oxygen tube retaining headband
    Patent number: 4739757
    Abstract: A headband for supporting a nasal oxygen administering tube on the head of a patient. The headband includes a pair of adjustable straps extending over the top and around the back of a patient's head. The ends of one of the straps are foldable back upon themselves to form loops positioned in front of the patient's ears for supporting a tube without irritating the ears and face.
    Type: Grant
    Filed: November 13, 1986
    Date of Patent: April 26, 1988
    Inventor: Anna M. Edwards