Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Ophthalmic lenses or blanks
Reexamination Certificate
2004-08-20
2009-02-17
Collins, Darryl J (Department: 2873)
Optics: eye examining, vision testing and correcting
Spectacles and eyeglasses
Ophthalmic lenses or blanks
C623S006110
Reexamination Certificate
active
07490938
ABSTRACT:
A method for selecting an intraocular lens for an aphakic eye that has previously been subjected to refractive surgery by calculating the required power of an IOL to provide the desired refraction using a known formula, and then applying an adjustment based upon the spherical equivalence of the eye prior to refractive surgery.
REFERENCES:
patent: 5968095 (1999-10-01), Norrby
Collins Darryl J
Law Offices of Albert Wai-Kit Chan PLLC
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