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

Jean-Luc Dupraz

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Apparatus for magnetic securing a spectacle frame to a support

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

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Notification mechanisms on a control device

Computer graphics processing and selective visual display system – Display peripheral interface input device
Reexamination Certificate

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Pointing device with solid-state roller

Computer graphics processing and selective visual display system – Display peripheral interface input device – Cursor mark position control device
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2076462

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