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

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Link structure between a temple arm and a bracket for...

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

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Liquid crystal display with reduced parasitic capacitance betwee

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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Liquid crystal eyeglass

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

Patent

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Liquid crystal eyeglasses

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

Patent

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Liquid crystal spectacles

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

Patent

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Liquid crystal sunglasses with selectively color adjustable lens

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

Patent

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Liquid-crystal image director for single-lens-reflex camera

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

Patent

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Liquid-crystal sunglasses indicating overexposure to UV-radiatio

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

Patent

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Lithe cloth spectacles

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – With support or holder

Patent

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Locking apparatus with spectacle structure

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

Reexamination Certificate

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Locking fastener for spectacle temple piece

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

Patent

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Locking flip-up telescopic lens assembly

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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Locking pivoting lens assembly with hinge detent

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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Longitudinally adjustable bow for glasses

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

Patent

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Lorgnette eyeglass frame

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

Patent

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Loudspeaker system

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Split rim mounting

Patent

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Louvered sunglasses

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

Patent

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Low inventory method of making eyeglasses

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

Reexamination Certificate

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Low vision enhancing optical system with movable mirrors

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

Patent

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Low vision eye glasses

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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