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

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Transparent opthalmic lens having engraved surface indicia

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

Patent

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Transparent optical component with cells separated by walls

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

Reexamination Certificate

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Trial lens

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

Patent

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Trial lens eyeglass clip

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

Patent

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Trifocal eye-contact lens

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

Patent

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True-focus bifocal eyeglasses

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

Patent

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Tubular eyeglass frame

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – With decoration or ornamentation

Patent

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Tubular eyeglass frame

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – With decoration or ornamentation

Patent

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Tubular eyewear retainer and method for producing same

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

Patent

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Tunable birefringent safety goggles for laser beams

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

Patent

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Turn and tilt spectacles

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Lens pivots in and out of optical path

Patent

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Turning mechanism of a temple with respect to a bracket and...

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

Reexamination Certificate

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Tylec optical occluders for correcting double vision

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

Patent

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Type of magnetically attached auxiliary lens for spectacles

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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