4. Photography and optical equipment
  5. Projector or viewer
  6. Element or attachment

Cheng-Yu Lin

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LED lamp

Lighting – Light source – Electric light bulb
Design Patent

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Projector

Photography and optical equipment – Projector or viewer – Motion picture type
Design Patent

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Projector

Photography and optical equipment – Projector or viewer – Motion picture type
Design Patent

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Top panel of projector

Photography and optical equipment – Projector or viewer – Element or attachment
Design Patent

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Top panel of projector

Photography and optical equipment – Projector or viewer – Element or attachment
Design Patent

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Profile ID: LFUS-PAI-P-2380836

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