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

Bernard Maitenaz

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Method for producing a curved glass die having an aspherical pol

Glass manufacturing – Processes – With shaping of particulate material and subsequent fusing...
Patent

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Method of preparing a refractive surface of a progressively vari

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

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Progressive multifocal ophthalmic lens

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

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Profile ID: LFUS-PAI-P-170909

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