4. Optics: eye examining, vision testing and correcting
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Hologram system which helps reduce eye strain

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Eye exercising or training type
Patent

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Hologram which helps reduce eye strain

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Eye exercising or training type
Patent

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Hook for removably securing a monocular screen to an eyeglass le

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

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Horizontal and vertical gaze nystagmus test apparatus and method

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument
Patent

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Horizontally combinable eyewear assembly

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

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Human eye visual field testing device

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Subjective type
Patent

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Hybrid contact lens system and method

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

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Hybrid contact lens system and method

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

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Hybrid contact lens system and method

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

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Hybrid contact lens system and method

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

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Hybrid contact lens system and method

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

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Hybrid contact lens system and method

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

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Hybrid contact lens system and method of fitting

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

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Hybrid contact lens system and method of fitting

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

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Hybrid contact lenses prepared with expansion controlled...

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

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Hybrid corneal contact lens

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

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Hybrid refractive birefringent multifocal ophthalmic lenses

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

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Hybrid spectral domain optical coherence tomography line...

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Objective type
Reexamination Certificate

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Hybrid spectral domain optical coherence tomography line...

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Objective type
Reexamination Certificate

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Hybrid temple connecting assembly for eyewear

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

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