04010496 is referenced by 119 patents and cites 2 patents.

A bifocal lens implanted in the anterior chamber of the eye having an air space in the upper lens edge to position the lens at the upper edge of the pupil in dilated and constricted state.

Title
Bifocal lens which positions within the anterior chamber
Application Number
5/618382
Publication Number
4010496
Application Date
October 1, 1975
Publication Date
March 8, 1977
Inventor
Charles W Neefe
P.O. Box 429, Big Spring, 79720
TX, US
IPC
A61F 1/24
A61F 1/16
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