LandOfFree - US Patents - Listing for Geometrical instruments,Gauge,Spectacle

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Apparatus and method for making ophthalmic determinations

Geometrical instruments – Gauge – Spectacle

Patent

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Apparatus and method for making ophthalmic measurements

Geometrical instruments – Gauge – Spectacle

Patent

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Apparatus for determining the diameter of a lens to fit an eyegl

Geometrical instruments – Gauge – Spectacle

Patent

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Apparatus for determining the diameter of corrective lenses

Geometrical instruments – Gauge – Spectacle

Patent

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Apparatus for locating inter-pupilary of nose bridge mounted spe

Geometrical instruments – Gauge – Spectacle

Patent

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Apparatus for measuring a lens frame configuration

Geometrical instruments – Gauge – Spectacle

Patent

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Apparatus for measuring interpupilary distance of mounted specta

Geometrical instruments – Gauge – Spectacle

Patent

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Apparatus for measuring the shape of a frame of spectacles

Geometrical instruments – Gauge – Spectacle

Patent

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Apparatus for measuring the shape of a frame of spectacles

Geometrical instruments – Gauge – Spectacle

Patent

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Apparatus for positioning a multifocal segment on an eyeglass le

Geometrical instruments – Gauge – Spectacle

Patent

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Apparatus for sensing a mount for optical lenses and...

Geometrical instruments – Gauge – Spectacle

Reexamination Certificate

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