4. Office supplies; artists and teachers materials
  5. Equipment for writing, drawing, or for fine arts
  6. Marking instrument

Cho-Kai Hu

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Correcting fluid dispenser

Office supplies; artists and teachers materials – Equipment for writing – drawing – or for fine arts – Eraser
Design Patent

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Highlighter

Office supplies; artists and teachers materials – Equipment for writing – drawing – or for fine arts – Marking instrument
Design Patent

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Ink chamber pressure enhancing control

Coating implements with material supply – Including means to apply material-moving force – By compression or suction of gas in reservoir
Patent

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Pen

Office supplies; artists and teachers materials – Equipment for writing – drawing – or for fine arts – Marking instrument
Design Patent

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Pen cap with pressure relief means

Coating implements with material supply – Bifurcate pointed nib tool – Including reservoir and feeder
Patent

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Profile ID: LFUS-PAI-P-1554471

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