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

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Auxiliary lens attachment for use on eyeglasses

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

Reexamination Certificate

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Auxiliary lens frame for eyeglasses

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

Patent

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Auxiliary lens holder device for use with a keratometer

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

Patent

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Auxiliary lens module

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

Reexamination Certificate

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Auxiliary lenses for eyeglasses

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

Reissue Patent

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Auxiliary lenses for eyeglasses

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

Patent

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Auxiliary lenses for eyeglasses

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

Patent

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Auxiliary lenses unit for glasses

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

Patent

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Auxiliary nosepiece for eyeglasses

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Invertible or reversible multifocal type

Patent

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Aviator eyeglasses

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

Patent

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