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

Lens meter

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

Lens mounted light system

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

Lens mounting mechanism of spectacles, lens mounting member,...

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

Lens overlays for eyewear

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

Lens positioning device for indirect biomicroscopy of the eye

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

Lens positioning device for spectacles

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

Lens reducing visual noise for VDT viewers

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Lens linings or rims

Lens securing device

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

Lens securing device for a pair of eyeglasses

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

Lens selection system

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

Lens sizing device

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

Lens specifying apparatus

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

Lens support system

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

Lens system for diver's mask

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

Lens system for diver's mask

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

Lens system for variable refraction

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

Lens systems for vitreoretinal surgery

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

Lens tether

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

Lens useful as a keratoscope