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

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Visor with point sun blocking

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

Patent

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Visual acuity tester

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

Patent

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Visual aid device

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

Patent

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Visual aid device having a locking device

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

Patent

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Visual aid especially for weak-sighted persons

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

Patent

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Visual aid for directing light onto an optically responsive...

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

Reexamination Certificate

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Visual aid for night driving

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

Patent

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Visual apparatus

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

Patent

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Visual entertainment eyewear system and apparatus therefor

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

Patent

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Visual equipment for checking close vision working distance

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

Reexamination Certificate

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Visual examination apparatus

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

Patent

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Visual faculty testing apparatus

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

Patent

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Visual field and lens occluder for eyeglasses

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

Patent

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Visual field occluder to be used in conjunction with eyeglasses

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

Reexamination Certificate

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Visual field tester which is entitled multiscale perimeter

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

Patent

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Visual indicator on soft contact lenses

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

Patent

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Visual line detection device and camera equipped therewith

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

Patent

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Visual line direction detecting device for the camera

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

Patent

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Visual recognition testing apparatus

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

Patent

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Visual stimulus deflector

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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