Patents by Inventor Stephen J. Cringle

Stephen J. Cringle 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).

  • Electroretinogram apparatus
    Patent number: 4874237
    Abstract: The invention relates to apparatus and method for taking measurements of the electrical signals from the eye in response to light stimulus which utilizes a plurality of electrodes contacting the sclera of the eye and obtaining outputs of the differences between the signals generated by opposed pairs of electrodes.
    Type: Grant
    Filed: May 5, 1988
    Date of Patent: October 17, 1989
    Assignee: Lions Eye Inst. of Western Australia
    Inventor: Stephen J. Cringle