Patents Represented by Attorney Sally Yeater

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  • Bifocal intraocular lens with correction for spherical abberation
    Patent number: 5147393
    Abstract: Intraocular lenses with three zones for the provision of bifocal vision are described. Methods for the lenses use are also described.
    Type: Grant
    Filed: April 5, 1991
    Date of Patent: September 15, 1992
    Assignee: Alcon Surgical, Inc.
    Inventors: Stephen J. Van Noy, Anilbhai S. Patel, Thomas Carncross