4. Optical: systems and elements
  5. Lens
  6. With viewed object or viewed field illumination

Shiu-fai Jim

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LED pullout magnifier

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

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Retractable magnifier with an electric lamp

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

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Retractable magnifier with an electric lamp

Optical: systems and elements – Lens – With viewed object or viewed field illumination
Reexamination Certificate

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Retractable magnifier with an electric lamp

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

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Profile ID: LFUS-PAI-P-2784817

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