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

Pietro Devercelli

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Interlocking hinge for a spectacle mount

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

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Spectacle mount

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Brace arm or semi-rimless mounting
Patent

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Spectacle mount having an intermediate bridge

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

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Profile ID: LFUS-PAI-P-437692

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