4. Optics: eye examining, vision testing and correcting
  5. Spectacles and eyeglasses
  6. Combined
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Lens assembly parts and assemblies therefrom

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

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Lens assembly parts and assemblies therefrom

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

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Lighted reading glasses

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

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Lighted reading glasses

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Line of sight display apparatus

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Combined
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 sunglasses indicating overexposure to UV-radiatio

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

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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 rehabilitation system

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

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