4. Optics: eye examining, vision testing and correcting
  5. Spectacles and eyeglasses
  6. Combined

Michael Onufryk

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Multi prism image enhancing lens system and method of making sam

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

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Ophthalmic prismatic image relocating eye glasses for persons ha

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

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Ophthalmic prismatic image relocating eye glasses for persons ha

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

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Optical image deflector assembly and method for locating visuall

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

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