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

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

Pivoting optical accessory for use with spectacles

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

Placido projector for corneal topography system

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

Plano-aspheric spectacle lens

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Floating or underwater type

Plano-convex lens system for underwater diving mask

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

Plasma surface treatment of silicone hydrogel contact lenses

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

Plasma surface treatment of silicone hydrogel contact lenses...

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

Plasmon resonant based eye protection

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

Plastic eyeglass frames

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

Plastic eyeglass lenses

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

Plastic folding and telescoping eyeglass frames

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

Plastic frame for eyeglasses

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

Plastic lens and manufacturing method of plastic lens

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

Plastic lens composition and method for the production thereof

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

Plastic lens for spectacles

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

Plastic lens system, compositions, and methods

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

Plastic lenses for spectacles with high refractive indices

Reissue Patent

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

Plastic lenses for spectacles with high refractive indices

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

Plastic multifocal point spherical lens

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

Plastic optical devices having antireflection film and...