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

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

Attachment of prescription lenses to eyewear having...

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Brace arm or semi-rimless mounting

Attachment structure of a frame body relative to a front...

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

Audio frequency signal identification apparatus

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

Audio lanyard

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

Audio-adapted eyeglass retainer

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

Auto-focussing glasses and method for auto-focussing a pair...

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

Auto-refractometer

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

Automated kinetic perimetry apparatus and method

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

Automatic eyewear strap winding device

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

Automatic focusing system for telescopes

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

Automatic refraction apparatus and method

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

Automatic refraction apparatus and method

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

Automatic visual field mapping apparatus

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

Auxiliary and primary eyewear with easy release snap connection

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

Auxiliary clip-on eyeglasses for mounting on conventional eyegla

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

Auxiliary clip-on frames for spectacles

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

Auxiliary corrective eyeglasses for use with primary eyeglasses

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

Auxiliary earpiece for use with eyeglasses

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

Auxiliary eyeglass frame with a position-adjustable device