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

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

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

Cosmetic contact lens

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

Cosmetic holographic optical diffractive contact lenses

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – With support or holder

Counterpoised cranial support for eyewear

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

Coupler for auxiliary lenses

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Split rim mounting

Coupling construction of a frame of spectacles and a coupling ho

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

Coupling device for eyeglasses

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

Coupling device with breakaway and methods of using the same

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

Coupling device with breakaway and methods of using the same

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

Coupling system for assembling a spectacle frame and the side-pi