| Patent Number |
Title Of Patent |
Date Issued |
| 7066597 |
Balanced progressive lens |
June 27, 2006 |
| A progressive ophthalmic lens element including a lens surface having an upper viewing zone having a surface power to achieve a refracting power corresponding to distance vision, a lower viewing zone having a different surface power than the upper viewing zone to achieve a refracting pow |
| 6793340 |
Progressive lens |
September 21, 2004 |
| A progressive ophthalmic lens including a far vision zone, a near vision zone and an intermediate vision zone is provided having a relatively high, relatively wide near vision zone and a relatively wide intermediate zone. A surface correction(s) for reducing optical aberrations in periph |
| 6789896 |
Shaped ophthalmic lenses |
September 14, 2004 |
| An optical lens element including a first surface; and a second surface of complementary curvature; at least one surface exhibiting significant deviation in curvature from a standard optical surface; the first and second surfaces in combination defining an optical zone exhibiting |
| 6776480 |
Spectacle frames for shaped lenses defined by monoformal carrier surfaces |
August 17, 2004 |
| Spectacles, frames and methods for providing the same are disclosed. The frames have a shape adapted for engagement of wrap-around lenses having significant changes in base curvature in the field of vision of the wearer. |
| 6682193 |
Wide field spherical lenses and protective eyewear |
January 27, 2004 |
| The present invention relates to novel ophthalmic lens elements and eyewear having wide field of view, low distortion, improved astigmatism correction where required and enhanced eye protection properties. Series of lens elements have steeply curved spherical reference surfaces. The edge |
| 6652096 |
Progressive lens |
November 25, 2003 |
| A series of progressive opthalmatic lens elements, each lens element including a lens surface having an upper viewing zone having a surface power to achieve a refracting power corresponding to distance vision; a lower viewing zone having a greater surface power than the upper viewing |
| 6505930 |
Spectacles frames for shaped lens elements |
January 14, 2003 |
| The disclosure relates to spectacle frames including frames adapted to engage ovaline edges of lens elements having a toroidal or changing base curvature. In a preferred embodiment the frame shape corresponds to the edge of front surfaces of a pair of lens elements having a high curvatur |
| 6454408 |
Shaped ophthalmic lenses |
September 24, 2002 |
| An optical lens element including a first surface; and a second surface of complementary curvature; at least one surface exhibiting significant deviation in curvature from a standard optical surface; the first and second surfaces in combination defining an optical zone exhibiting |
| 6142624 |
Wide field spherical lenses and single design spectacle frames therefor |
November 7, 2000 |
| The present invention relates to novel ophthalmic lens elements and eyewear having wide field of view, low distortion, improved astigmatism correction where required and enhanced eye protection properties. Series of lens elements have steeply curved spherical reference surfaces. The edge |
| 6074062 |
Progressive lens elements and methods for designing and using same |
June 13, 2000 |
| A series of progressive ophthalmic lens elements, each lens element including a lens surface havingan upper viewing zone having a surface power to achieve a refracting power corresponding to distance vision;a lower viewing zone having a greater surface power than the upper viewing zone t |
| 5861935 |
Progressive lens elements and methods for designing and using same |
January 19, 1999 |
| A series of progressive ophthalmic lens elements, each lens element including a lens surface havingan upper viewing zone having a surface power to achieve a refracting power corresponding to distance vision;a lower viewing zone having a greater surface power than the upper viewing zone t |
