4. Coating implements with material supply
  5. Combined

Wei-Chin Chen

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Ball-marker pen

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

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Pen

Coating implements with material supply – Combined
Patent

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Pen cap

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

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Profile ID: LFUS-PAI-P-941483

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