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

Contact-lens construction

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

Continuous adjustable 3deeps filter spectacles for optimized...

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

Continuous adjustable 3Deeps filter spectacles for optimized...

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

Continuous adjustable 3deeps filter spectacles for optimized...

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

Continuous frames for glasses

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

Continuous two-dimensional corneal topography target

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

Continuous two-dimensional corneal topography target

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

Continuously variable contact lens

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

Contoured metal eyeglass frames

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

Contoured metal eyeglass frames

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

Contoured transparency providing reduced optical distortion and

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

Contrast chart device, contrast sensitivity measuring device...

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

Contrast sensitivity function measurement chart and method

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

Contrast sensitivity measuring device and contrast...

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

Contrast sensitivity test

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

Contrast sensitivity tester

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

Contrast sensitivity testing and/or training using circular...

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

Control arrangement for an apparatus for ophthalmological treatm

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

Control means for optical instrumentation