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 – Floating or underwater type

Panoramic-view diving mask with self-sealing, non-glued...

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

Pantascopic adjustment mechanism for eyewear

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

Pantoscopic and length adjustable safety spectacle

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

Parabolic and hyperbolic aspheric eyewear

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

Parallel test method

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

Partially occluded contact lens for treating visual and/or brain

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

Passive and active photonic crystal structures and devices

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

Pattern for color modifying contact lens

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

Pearlescent contact lens

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

Pen and glasses combination

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

Pen for receiving eyeglasses

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Lens repair devices

Pen-shaped spectacles repair kit

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

Perforated soft contact lens and a method for manufacturing ther

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

Perforated soft contact lens and a method for manufacturing ther

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

Perimeter

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

Perimetric eye testing device

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