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Bolt and engagement aperture lens joint structure for frameless

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

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Bow and hinge mounting assembly for eyeglasses frames

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

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Breakaway hinge for eyeglasses

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

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Bridge for attaching auxiliary lenses

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

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Bridge of the nose eyewear support system

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Nose pads or cushions
Reexamination Certificate

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Bridge pad and mounting structure for attachment to spectacles

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Nose pads or cushions
Patent

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Bridge pad assembly for metal spectacle frames

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Nose pads or cushions
Patent

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Bridge structure for glasses and nose pad thereof

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Nose pads or cushions
Reexamination Certificate

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Bridge structure of spectacles frame

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

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Bright ring keratoscope

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

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Brightness acuity tester

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

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Broad band optical fiber telecommunications network

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

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Buckle device for frameless eyeglasses

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

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Buoyant eyeglass holder apparatus

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

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Buoyant eyeglass retainers

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

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