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

Pei-Choa Wang

Inventor

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Heat dissipating LED signal lamp source structure

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

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Heat dissipating LED signal lamp source structure

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

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Heat-dissipating model

Heat exchange – With retainer for removable article – Electrical component
Reexamination Certificate

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LED lamp

Lighting – Light source – Electric light bulb
Design Patent

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LED lamp

Lighting – Light source – Electric light bulb
Design Patent

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Profile ID: LFUS-PAI-P-2388174

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