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

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

Perimeter with non spherical bowl

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

Perimetric eye testing device

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

Perimetric instrument

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

Perimetric measurement apparatus for measuring characteristics o

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

Perimetric method and apparatus

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

Peripheral fiberoptic contact lens

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

Peripheral field expansion device

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

Peripheral field expansion device

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

Peripheral vision limiting visor

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

Peripheral vision training and/or testing during central...

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

Peripheral vision training and/or testing during central...

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

Periscopic telemicroscope for spectacles

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

Permeable wettable contact lens

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

Personal binocular trainer

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

Personal identification

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

Personal vision field blocker

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – With decoration or ornamentation

Personalizeable wearable and displayable items

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

Phase shift multifocal zone plate

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

Phase-contrast haploscope and rotary disc for use therewith