4. Photography and optical equipment
  5. Optical article not elsewhere specified
  6. Lens or objective

Yau Hon Chan

Inventor

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Clip-on booklight

Lighting – Light fixture – Resiliently attached – or clamped
Design Patent

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Combined retractable lighted magnifier bar and flashlight

Lighting – Light fixture – Hand-held – body-attached or lantern type
Patent

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Folding magnifier with light

Photography and optical equipment – Optical article not elsewhere specified – Lens or objective
Patent

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LED folding magnifier

Photography and optical equipment – Optical article not elsewhere specified – Lens or objective
Design Patent

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Profile ID: LFUS-PAI-P-1009886

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