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

Richard K. Snook

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Electromagnetic flow probe

Measuring and testing – Volume or rate of flow – By measuring electrical or magnetic properties
Patent

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Keratometry system and method for measuring physical parameters

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

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Ophthalmic instrument and method of making ophthalmic determinat

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

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Ophthalmic pachymeter and method of making ophthalmic determinat

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

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Profile ID: LFUS-PAI-P-855551

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