4. Optics: eye examining, vision testing and correcting
  5. Eye examining or testing instrument
  6. Objective type

Jan Heynen

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(DS) transmitter

Pulse or digital communications – Repeaters – Testing
Patent

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Eye-position sensor

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Objective type
Patent

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Visual communications apparatus employing eye-position monitorin

Computer graphics processing and selective visual display system – Display peripheral interface input device
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Profile ID: LFUS-PAI-P-590078

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