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

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

Non-invasive measurement of tear volume systems and methods

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

Non-invasive ocular assessment method and associated apparatus

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

Non-invasive ocular dynamic monitoring assessment method and...

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

Non-metallic eyeglass frame with adjustable nose pad arms

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

Non-progressive multifocal ophthamic lenses

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

Non-progressive trifocal ophthalmic lens

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

Non-uniform mask lens

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – For fusion and space perception testing

Nonconducting, nonradiating remote visual and audio communicatio

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

Noncontact type tonometer

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

Noncorrective prism compensating lens and eyeglass provided...

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

Nonprogressive multi-focal ophthalmic lens

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

Nose bridge pad

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

Nose pad

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

Nose pad and ear pad having two surfaces adhesive

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

Nose pad and hanger assembly for eyeglasses

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

Nose pad assembling for eyeglass frame

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

Nose pad assembly for an eyeglass frame

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

Nose pad device for glasses

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

Nose pad device for glasses