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

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

Polychromic tetracyclo-spiro-adamatylidene derivatives, and poly

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

Polyconductor device for laser beam detection and protection

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

Polyester resin-based high index ophthalmic lenses having improv

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

Polyester resin-based high index ophthalmic lenses having improv

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

Polymer buttons having holes therein and contact lenses manufact

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

Polymeric contact lens materials with high oxygen permeability

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

Polymerizable composition containing an odor masking agent...

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

Polymerizable yellow dyes and their use in ophthalmic lenses

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

Polymers and hard, gas-permeable contact lenses made therefrom

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

Polyprismatic lens for enhancing human ocular motility

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

Polyurethane resin composition for optical lenses and impact...

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

Polyvinyl alcohol derivatives containing pendant (meth)acryloyl

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

Porous contact lens and method for making it

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

Portable device for the accurate measurement of eye movements bo

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

Portable safety sideshields for eye glasses

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

Portable spectacles

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

Position-adjustable lens and nose-pad assembly

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – With vertical adjustment of multifocal lenses

Positioning device for eyeglasses having bifocal lenses

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

Positioning means for ophthalmic examinations