Prosthesis (i.e. – artificial body members) – parts thereof – or ai – Eye prosthesis – Intraocular lens
Patent
1991-04-05
1992-09-15
Shay, Randy C.
Prosthesis (i.e., artificial body members), parts thereof, or ai
Eye prosthesis
Intraocular lens
A61F 216
Patent
active
051473933
ABSTRACT:
Intraocular lenses with three zones for the provision of bifocal vision are described. Methods for the lenses use are also described.
REFERENCES:
patent: 4636211 (1987-01-01), Nielsen et al.
patent: 4795462 (1989-01-01), Grendahl
patent: 4813955 (1989-03-01), Achatz et al.
patent: 4890913 (1990-01-01), De Carle
Carncross Thomas
Patel Anilbhai S.
Van Noy Stephen J.
Alcon Surgical Inc.
Arno James
Shay Randy C.
Yeater Sally
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