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

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

Liquid-crystal sunglasses indicating overexposure to UV-radiatio

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

Lithe cloth spectacles

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

Locking apparatus with spectacle structure

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

Locking fastener for spectacle temple piece

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

Locking flip-up telescopic lens assembly

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

Locking pivoting lens assembly with hinge detent

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

Longitudinally adjustable bow for glasses

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

Lorgnette eyeglass frame

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

Loudspeaker system

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

Louvered sunglasses

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

Low inventory method of making eyeglasses

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

Low vision apparatus and device and method for enabling the visu

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

Low vision enhancing optical system with movable mirrors

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

Low vision eye glasses

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

Low vision eye glasses

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

Low vision lens assembly with adhesive coupling ring

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

Low vision measuring instrument

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

Low vision rehabilitation system

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

Low-cost non-imaging eye tracker system for computer control