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

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

Multi-component sunglasses

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

Multi-directional adjustment devices for speaker mounts for...

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

Multi-faceted detachable magnetic hinge system

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

Multi-faceted magnetic hinge system for coupling objects,...

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

Multi-focal contact lens

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

Multi-focal contact lens

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

Multi-focal diffractive ophthalmic lenses

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

Multi-focal diffractive ophthalmic lenses

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

Multi-focal diffractive ophthalmic lenses

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

Multi-focal ophthalmic lens with base in prism

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

Multi-focal optical elements

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

Multi-focal spectacle lens with a dioptric power varying progres

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

Multi-function display apparatus

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

Multi-function, folding reading glasses

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

Multi-functional visual testing instrument

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

Multi-layered gradient index progressive lens

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

Multi-layered multifocal lens with blended refractive index

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

Multi-lens vision correction method and its apparatus

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Floating or underwater type

Multi-piece lens having bonded lens portions