Patents by Inventor Barbara Leighton

Barbara Leighton 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: 5085631
    Abstract: A method for administering spinal subarachnoid anesthesia to a patient is disclosed.
    Type: Grant
    Filed: February 26, 1990
    Date of Patent: February 4, 1992
    Assignee: Thomas Jefferson University
    Inventor: Barbara Leighton