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

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

Collapsible eye protector

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

Collapsible eye wear featuring face contacting pads

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

Collapsible eyeglass structure

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

Collapsible eyeglasses

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

Collapsible glasses

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

Collapsible glasses frames

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

Collapsible spectacles

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

Collapsible spectacles

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

Collection of ophthalmic lens pairs and ophthalmic lenses...

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

Color changing sunglass frames

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

Color coordinated eyeglasses

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Floating or underwater type

Color correction for improved vision through water and other env

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

Color discrimination

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

Color discrimination vision test

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

Color enhancing filter and method of employing a color enhancing

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

Color field test with occlusion of non-tested eye

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

Color imaging convergence projector

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

Color on color visual field testing method and apparatus

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

Color presenting method, color sample book, and color...