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

Dwight L. Howard

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Apparatus and method for visual-field testing

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Subjective type
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Servo controlled liquid crystal windows

Computer graphics processing and selective visual display system – Plural physical display element control system – Display elements arranged in matrix
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Profile ID: LFUS-PAI-P-282016

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