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 – 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 – 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 – 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

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

Fog-resistant sunglasses incorporating ventilation channels

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

Fog-resistant sunglasses incorporating ventilation channels

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

Foldable compact glasses

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Nose pads or cushions

Foldable compact glasses

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

Foldable compact glasses having non-interfering temples in foldi

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

Foldable elastic temple for spectacles

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

Foldable eyeglasses

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

Foldable eyeglasses

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

Foldable eyeglasses

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

Foldable eyeglasses having locking means

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

Foldable eyewear

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

Foldable eyewear with mechanism facilitating quick opening