Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Ophthalmic lenses or blanks
Reexamination Certificate
2006-04-11
2006-04-11
Schwartz, Jordan M. (Department: 2873)
Optics: eye examining, vision testing and correcting
Spectacles and eyeglasses
Ophthalmic lenses or blanks
C351S169000, C351S177000
Reexamination Certificate
active
07025455
ABSTRACT:
The invention provides a multifocal lens that incorporates a substantially opaque ring. The lens design minimizes or eliminates ghosting of images. Additionally, the lens' performance on eye is more predictable than other progressive multifocal designs.
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European Search Report, dated Mar. 29, 2005, for European Application No. EP 0425 7891.
Gianneschi Lois
J&J Vision Care, Inc.
Schwartz Jordan M.
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