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

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

Fluid lens

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

Fluorescent corneal color change device

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

Fluorescent non-optical corneal color change device

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

Fluorescent ophthalmoscopic photographing apparatus

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

Flyglasses

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

Focus control system

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

Focus detecting device for opthalmologic instruments

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

Focus light for ophthalmologic microscope

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

Focus-enhancing blinders

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

Focus-enhancing blinders

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

Focusing and astigmatism compensation device for a fundus...

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

Focusing apparatus for eye-fundus examining instrument

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

Focusing mechanism

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

Focusing method for a corneal topographer

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

Focusing system for eye-ground camera

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

Focusing unit and ophthalmic photographing apparatus

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – With moisture prevention or absorption

Fog-free protective glasses

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – With moisture prevention or absorption

Fog-free protective glasses, goggles, and non-protective...

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – With moisture prevention or absorption

Fog-resistant sunglasses incorporating ventilation channels