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 – Nose pads or cushions

Position-adjustable lens and nose-pad assembly

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – With vertical adjustment of multifocal lenses

Positioning device for eyeglasses having bifocal lenses

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

Positioning means for ophthalmic examinations

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

Positioning structure for auxiliary eyeglasses

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

Positioning structure for auxiliary eyeglasses

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

Positive-fit connection between a metallic link and an...

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

Post-ophthalmologic procedure lenses and methods

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

Preadjusted eyeglass frames

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

Precisely movable mirror mount

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

Precision integral articles

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

Preferential orientation of contact lenses

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

Preparation of photochromic gradient lenses of cosmetically impr

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

Preparation of photochromic gradient lenses of improved color

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

Presbyopia correction contact lens

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

Presbyopia correction through negative high-order spherical...

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

Presbyopic contact lens

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

Presbyopic contact lens

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

Presbyopic vision improvement

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

Prescription eyewear made from non-prescription lens shield mate