LandOfFree - US Patents - Listing for Optics: eye examining, vision testing and correcting

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – With decoration or ornamentation

Apparatus for decorating an eyeglass frame

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – With antiglare or shading

Apparatus for detecting and treating troubles with binocular vis

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Folding

Apparatus for detecting astigmatic axes and measuring refractive

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Objective type

Apparatus for detecting ophthalmic disease

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Objective type

Apparatus for detecting the position of a patient's eye in ophth

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Subjective type

Apparatus for detecting visual field defects of the eye

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Folding

Apparatus for determination of corneal astigmatism

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Objective type

Apparatus for determination of potential visual acuity utilizing

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Objective type

Apparatus for determining an amount of corneal ablation and...

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Folding

Apparatus for determining peripheral vision

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Objective type

Apparatus for determining pupil dimensions

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Objective type

Apparatus for determining the contour of the cornea of a human e

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Objective type

Apparatus for determining the contour of the cornea of a human e

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – For interpupillary distance measuring or lens positioning

Apparatus for determining the distance between pupils

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument

Apparatus for displaying image by projection on retina of...

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Ophthalmic lenses or blanks

Apparatus for displaying lens contour, apparatus for...

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Subjective type

Apparatus for displaying visual acuity chart with constant magni

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Ophthalmic lenses or blanks

Apparatus for enhancing visual perception of selected objects in

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Objective type

Apparatus for evaluating eye alignment