Patents by Inventor Thomas Carncross

Thomas Carncross 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).

  • Bifocal intraocular lens
    Patent number: 5217489
    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: March 3, 1992
    Date of Patent: June 8, 1993
    Assignee: Alcon Surgical, Inc.
    Inventors: Stephen J. Van Noy, Anilbhai S. Patel, Thomas Carncross
  • 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