4. Optical: systems and elements
  5. Lens
  6. With field curvature shaping

Eric Eva

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Attenuating filter for ultraviolet light

Optical: systems and elements – Having significant infrared or ultraviolet property – Having ultraviolet absorbing or shielding property
Reexamination Certificate

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Device for reducing the peak power of a pulsed laser light...

Coherent light generators – Particular beam control device – Optical output stabilization
Reexamination Certificate

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Method and apparatus for setting optical imaging properties...

Optics: measuring and testing – Lens or reflective image former testing
Reexamination Certificate

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Method and apparatus for setting optical imaging properties...

Optics: measuring and testing – Lens or reflective image former testing
Reexamination Certificate

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Method of making a fracture-resistant calcium fluoride...

Single-crystal – oriented-crystal – and epitaxy growth processes; – Processes of growth from liquid or supercritical state – Having pulling during growth
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2202941

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