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

Wen-Tsung Chen

Inventor

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Electric guitar neck

Music – Instruments – Stringed
Patent

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Lamp

Lighting – Light fixture – Attachable to overhead or vertical surface – i.e. – ceiling or...
Design Patent

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Lamp arm

Lighting – Light fixture – Element or attachment
Design Patent

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Lamp supporting frame

Lighting – Light fixture – Articulated or adjustable
Design Patent

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Lamp with hinged adjustable arm structure

Illumination – Supports – Counterbalanced support
Reexamination Certificate

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Profile ID: LFUS-PAI-P-530595

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