4. Optics: eye examining, vision testing and correcting
  5. Spectacles and eyeglasses
  6. Ophthalmic lenses or blanks

Paul Hahn

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Asymmetric contact lens

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

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Method for measuring the rotation of an assymetric contact lens

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Ophthalmic lenses or blanks
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Method of grouting using a vacuum

Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor
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Profile ID: LFUS-PAI-P-608357

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