4. Optics: eye examining, vision testing and correcting
  5. Spectacles and eyeglasses
  6. With auxiliary lenses movable in and out of the optical path

Louis J. Page

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Contact lenses

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

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Contact lenses

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

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Ophthalmic device for tensionally securing lenses thereto

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – With auxiliary lenses movable in and out of the optical path
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Profile ID: LFUS-PAI-P-549059

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