Patents Represented by Attorney Kenneth D'Alesandro

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  • Correction of the optical focusing system of the eye using laser thermal keratoplasty
    Patent number: 5263951
    Abstract: A laser system applies energy of the proper wavelength to the cornea of the eye and the stroma of the cornea is thereby heated and changes permanently, causing the shape of the cornea to change. Laser treatment patterns are disclosed for correcting nearsightedness, farsightedness and astigmatisms.
    Type: Grant
    Filed: April 16, 1990
    Date of Patent: November 23, 1993
    Assignee: Kerus Medical Systems
    Inventors: Kenneth G. Spears, Gerald Horn