| |
|
Inventor: Young; John M.
Address: Southbridge, MA
No. of patents: 2
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4269487 |
Spectacle lens insert for aphakic refraction |
May 26, 1981 |
| Over refraction of an aphakic patient with a temporary lens clipped into an empty eye wire of a spectacles frame to be subsequently permanently glazed and worn by the patient. With the temporary lens set at proper vertex distance from the cornea, centered with the eye and correct face fi |
| 4181409 |
Aspheric lens series |
January 1, 1980 |
| A series of non-lenticular ophthalmic lenses for use in the correction of aphakia having, in the case of each lens of the series, a front surface of rotationally symmetrical aspheric cross-sectional curvature designed for wide field of view with consideration of the aphakic eye as a dyna |
|
|
|
