4. Illumination
  5. Light source and modifier
  6. With ventilating, cooling or heat insulating means

Kar Phooi Foong

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Light unit having light emitting diodes

Illumination – Light source and modifier – With ventilating – cooling or heat insulating means
Reexamination Certificate

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Stacked light source

Illumination – Plural light sources – With modifier
Reexamination Certificate

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System, display apparatus and method for providing...

Radiant energy – Photocells; circuits and apparatus – Photocell controls its own optical systems
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2823789

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