Patent
1975-10-01
1977-03-08
Frinks, Ronald L.
A61F 116, A61F 124
Patent
active
040104966
ABSTRACT:
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.
REFERENCES:
patent: 3102157 (1963-08-01), Gamber
patent: 3906551 (1975-09-01), Otter
"Artiphakia and Aniseikonia" by R. C. Troutman, American Journal of Ophthalmology, vol. 56, No. 2, Oct. 1963, pp. 602-639.
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