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Method and apparatus attenuating direct sun light while...

Optical: systems and elements – Building interior illumination with reflected – refracted or... – Slats or strips
Reexamination Certificate

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Method and apparatus attenuating direct sun light while...

Optical: systems and elements – Building interior illumination with reflected – refracted or... – Slats or strips
Reexamination Certificate

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Method and apparatus for lighting

Optical: systems and elements – Building interior illumination with reflected – refracted or...
Reexamination Certificate

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Method and apparatus for producing spectral displays

Optical: systems and elements – Building interior illumination with reflected – refracted or...
Patent

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Mini-optical light shelf daylighting system

Optical: systems and elements – Building interior illumination with reflected – refracted or... – Slats or strips
Reexamination Certificate

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Mini-optical light shelf daylighting system

Optical: systems and elements – Building interior illumination with reflected – refracted or... – Slats or strips
Reexamination Certificate

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Mini-optical light shelf daylighting system

Optical: systems and elements – Building interior illumination with reflected – refracted or... – Slats or strips
Reexamination Certificate

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