Patents by Inventor Christine Capo-Gual

Christine Capo-Gual 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: 4597651
    Abstract: The present invention relates to an apparatus for eye sight examination, allowing to test both of the patient's eyes, especially to detect his common failures and vision defects, for far and close vision, and eventually intermediary distance vision.The test-image are borne by at least one ribbon or band mounted in a block of two winding spools, housed in a body forming an easily removable tape box of an adequate support of body of the apparatus.The invention applies to the automatic or semi-automatic detection of visual defects of a patient.
    Type: Grant
    Filed: August 11, 1983
    Date of Patent: July 1, 1986
    Assignee: Essilor International (Compagnie Generale d'Optique)
    Inventors: Christine Capo-Gual, Luc Delattre, Jean-Claude Hennequin