4. Abrading
  5. Abrading process
  6. Glass or stone abrading

Jan B. Svochak

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Bifocal contact lens and method of making same

Abrading – Abrading process – Glass or stone abrading
Patent

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Bifocal contact lens and method of making same

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

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Multifocal contact lens and method and apparatus for making the

Turning – Process of turning
Patent

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Multifocal contact lens and method and apparatus for making the

Turning – Work driver – Mandrel
Patent

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Multifocal contact lens and method and apparatus for making the

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

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Profile ID: LFUS-PAI-P-1297277

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