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 – With auxiliary lenses movable in and out of the optical path

Prescription lens attachment for sunglasses

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

Prescription lens carrier

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – With auxiliary lenses movable in and out of the optical path

Prescription lens holder for use with sunglasses

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

Prescription lenses and method of making

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

Press-molded optical element

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

Press-on lenses for relieving computer related eye problems

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Brace arm or semi-rimless mounting

Primary eyeglass lenses magnetically mountable to a frame

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

Printing colored contact lenses

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

Printing colored contact lenses

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

Printing colored contact lenses

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

Printing colored contact lenses

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

Prism ballast type contact lens, method of producing the same, a

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

Prism section lens spectacles

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

Prismatic ocular device and personal video display device...

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

Prismatic optical viewing glasses

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

Process and an apparatus for making plastic material...

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

Process and apparatus for astigmatic and spherical subjective te

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

Process and apparatus for astigmatic and spherical subjective te

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

Process and apparatus for the dynamic or static perimetry of the