4. Office supplies; artists and teachers materials
  5. Office equipment not elsewhere specified
  6. Perforating or cutting

John S.-K. Yuen

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Battery operated pencil sharpener with letter opener

Office supplies; artists and teachers materials – Office equipment not elsewhere specified – Perforating or cutting
Patent

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Combined lamp and radio

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Combined
Patent

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Multi-purpose spotlight

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

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Profile ID: LFUS-PAI-P-568464

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