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 – Folding

Wall mounted visual field testing system

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

Water absorptive composition

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

Water sportsman's face mask for viewing objects above and below

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

Water sportsman's face mask for viewing objects in the opposite

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

Water-proof optical grid for correcting optical defects

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

Waterman's sunglass lens

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

Waterman's sunglass lens

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

Wavefront method for designing optical elements

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

Wavefront refractions and high order aberration correction...

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

Wearable high resolution audio visual interface

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

Wearing-orientation selectable contact lens

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

Weight for spectacle frame and method of attachment

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

Weight system for glasses

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

Wet cornea telescope

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

Wettable hydrogels comprising reactive, hydrophilic,...

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

Wettable silicone hydrogel contact lenses and related...

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

Wide angle fundus illumination and photography apparatus

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

Wide angle objective for examination of the eye

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

Wide angle objective for ophthalmoscopic instrument