4. Illumination
  5. Light source and modifier
  6. Louvered or grid type modifier

Roger Erle Norris

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Door frame for lensed troffer

Illumination – Housing – With closure fastener
Reexamination Certificate

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Extension brackets for retrofit of metric lamping to existing fl

Illumination – Elongated source light unit or support – With means to accommodate additional circuit element
Patent

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Lensed troffer lighting fixture

Illumination – Housing
Reexamination Certificate

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Light trap and louver mounting to fluorescent troffer lighting f

Illumination – Light source and modifier – Louvered or grid type modifier
Patent

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Profile ID: LFUS-PAI-P-177932

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