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

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Fiberoptic fundoscope coupler

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

Patent

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Fiberoptic-lighted optical apparatus

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

Patent

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Field of vision collimator

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

Patent

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Field restrictive contact lens

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Methods of use

Patent

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Field tester

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

Patent

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Field testing using spread spectrum technique

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

Reexamination Certificate

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Filter apparatus for retinoscope

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

Patent

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Filter for a special purpose lens and method of making filter

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

Patent

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Filter mechanism with interconnected heat and color filters for

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

Patent

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Filter mounting frames for eyeglasses

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Finder system for photographing apparatus

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Finished composite eyeglass lens

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

Patent

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Finished ophthalmic lens comprising an optical smooth coating ov

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Finished silicone contact lenses

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Fitness impairment tester

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Fitted eyeglass frames

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Fixation card attachment for retinoscope

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Fixation device for eye testing

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Fixation light indicator for slit lamp

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Fixation light indicator for slit lamp

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

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