Patents by Inventor John P. Dal Santo

John P. Dal Santo 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).

  • Hand-held Pupilometer
    Patent number: 6022109
    Abstract: A self-contained, battery powered, hand-held pupilometer is constructed with a binocular-type housing, is adapted for monocular operation to test the response of a subject's pupil to a light stimulus, and includes internal microprocessor-based control and data processing and storage apparatus. Response of the subject's other pupil may be tested by flipping the instrument.
    Type: Grant
    Filed: December 10, 1998
    Date of Patent: February 8, 2000
    Inventor: John P. Dal Santo