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

Richard A. Leblanc

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Antenna-coupled microbolometer

Radiant energy – Photocells; circuits and apparatus – Temperature control of photocell
Reexamination Certificate

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Image alignment system for use in laser ablation treatment...

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Objective type
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Infrared optics and manufacture thereof

Optical: systems and elements – Lens – With reflecting element
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Observation device

Optical: systems and elements – Single channel simultaneously to or from plural channels – By partial reflection at beam splitting or combining surface
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Variable field of view optical system

Optical waveguides – Optical fiber bundle – Imaging
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Profile ID: LFUS-PAI-P-2300973

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