Patents by Inventor Didier Bernardet

Didier Bernardet 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).

  • Contact lens with palpebral bosses
    Patent number: 5912719
    Abstract: A contact lens has at least one palpebral boss projecting locally from its external surface in its peripheral area. The palpebral boss is globally elongate in a circumferential direction and the slope P of its crest line at both circumferential ends is in the range 0.020 to 0.140 and preferably in the range 0.040 to 0.080. Applications include contact lenses for centered optical correction and contact lenses for presbyopia.
    Type: Grant
    Filed: March 9, 1998
    Date of Patent: June 15, 1999
    Assignee: Essilor International Compagnie Generale d'Optique
    Inventors: Dominique Baude, Florence Bouchard, Nicolas Chateau, Didier Bernardet