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

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

Coupling system for securing an eyeglass frame to a cap visor

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

Cross-spring-joint for side-pieces of spectacles

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

Crossed cylinder lenses refractor and method of use

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

Crossed cylinder lenses refractor with three-lens variable cross

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

Crosslinking of silicones presence of functionalized silicones

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

Crystalline polymeric compositions for ophthalmic devices

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

Cupola-type ophthalmological apparatus the visual field and the

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

Curable composition and photochromic cured article

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

Curvature measuring apparatus

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

Curvature measuring optical system in ophthalmometer

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

Curved lenses configured to decode three-dimensional content

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

Curved lenses configured to decode three-dimensional content...

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

Cushion retaining means for eyeglasses

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – For interpupillary distance measuring or lens positioning

Custom eyeglass manufacturing method

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – For interpupillary distance measuring or lens positioning

Custom eyeglass manufacturing method

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – For interpupillary distance measuring or lens positioning

Custom eyeglass manufacturing method

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

Custom frame for eyeglass lenses and instruments

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

Custom sunglass clip assembly

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

Customized clip-on accessory for spectacles