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

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

Aspherical spectacle lens

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

Aspherical spectacle lens

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

Aspherical spectacle lens with geometric center spaced from...

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

Aspherical spectacle lens with prismatic power to correct...

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Lens linings or rims

Assembled eye-glasses

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

Assembled structure of a nose mat matched to a nose supporter

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

Assembling structure for assembling a fit-on spectacle frame wit

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

Assembly for attaching sunglasses to a cap

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

Assembly forming a pair of spectacles especially for an...

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

Assembly including mutually cooperating and interfitting...

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

Assembly of clip-on attachment spectacles

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

Assembly of primary and auxiliary eyeglasses which are...

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

Assembly structure of rimless eyeglasses

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

Assymetrical progressive lens

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

Astigmatic axis independent spatial frequency and contrast...

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

Astigmatic axis independent spatial frequency and contrast...

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

Astigmatic axis independent spatial frequency and contrast...

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

Astigmatic ruler and method of use thereof

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

Astigmatic self-refractor and method of use