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

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

Magnification viewer

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

Magnifying binocular ophthalmoscope

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

Magnifying glass with illumination means for use in medicine...

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

Magnifying ophthalmoscope

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

Magnifying spectacles

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

Magnifying spectacles with variable focus, variable magnificatio

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

Makeup eyeglasses

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Lens pivots in and out of optical path

Makeup eyeglasses

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Lens pivots in and out of optical path

Makeup eyeglasses with sliding frames

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

Manual ophthalmoscope

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

Manually adjustable spectacle temple

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

Manually retractable eyewear retainer strap

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

Manually retractable eyewear retainer strap

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

Manually variable light filtering sunglasses

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

Manually-tiltable anti-glare device

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

Manufacture of photochromic articles

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

Manufacturing method and supplying method of spectacle lenses

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

Manufacturing method of spectacle lens, marking apparatus,...

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

Manufacturing of positive power ophthalmic lenses