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

David F. Prelewitz

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Aberrometer illumination apparatus and method

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

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Biological imager

Optics: measuring and testing – By particle light scattering
Reexamination Certificate

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Digital imaging assembly & methods thereof

Radiant energy – Infrared-to-visible imaging – Including detector array
Reexamination Certificate

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Hydrocarbon fluid analysis module

Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2709876

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