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

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

Corneal shape measuring apparatus

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

Corneal shape measuring apparatus

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

Corneal shape measuring apparatus

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

Corneal topographer with central and peripheral measurement capa

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

Corneal topography analysis system

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

Corneal topography analysis system

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

Corneal topography slit image alignment via analysis of...

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

Corneal topography system including single-direction shearing of

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

Corneal-shaped measuring apparatus

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

Corneo-scleral topography system

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

Correction of astigmatism using rotationally symmetric contact l

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

Correction-factor determination apparatus and method

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

Corrective contact lens system

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – With auxiliary lenses movable in and out of the optical path

Corrective eyewear attachment and method

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

Corrective lens configuration

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

Corrective lens system

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

Corrective lens system and support apparatus for use with protec

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – With auxiliary lenses movable in and out of the optical path

Corrective lenses

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

Corrective optical device for homonymous hemianopsia