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 support or holder

Head harness for glasses

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

Head magnifier

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

Head magnifying glass

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

Head mounted display device

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

Head mounted display with adjustment components

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

Head mounted image display having at least four supporting point

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

Head mounted spectacles

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

Head positioning device

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

Head rest for ophthalmological examination

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

Head-band holder for eyeglasses

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

Head-mounted image display apparatus

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

Head-supported optic shield

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

Headband attachable to spectacles frame stems

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

Headband for retention of glasses

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

Headlight glare reducing ophthalmic lens system

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

Headphone eyeglasses

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

Headwear with keepers for eyeglasses

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – With rear-view reflectors

Headwear with optical elements for extending the field of vision

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

Headwear-mounted periscopic display device