Patents by Inventor James R. Largent

James R. Largent 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).

  • Method of vision correction
    Patent number: 6312424
    Abstract: A method of vision correction comprising shaping first and second regions of a cornea to provide the first region with a first vision correction power and the second region with a second vision correction power which is different from the first vision correction power to enhance vision at first and second distances, respectively.
    Type: Grant
    Filed: July 25, 1995
    Date of Patent: November 6, 2001
    Assignee: Allergan
    Inventor: James R. Largent
  • Method of vision correction
    Publication number: 20010027315
    Abstract: A method of vision correction comprising shaping first and second regions of a cornea to provide the first region with a first vision correction power and the second region with a second vision correction power which is different from the first vision correction power to enhance vision at first and second distances, respectively.
    Type: Application
    Filed: May 18, 2001
    Publication date: October 4, 2001
    Applicant: Allergan
    Inventor: James R. Largent