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

Di Do Cheng

Inventor

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Combined pen and holder therefor

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

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Pen clip

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

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Pen clip

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

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Pen clip mounting arrangement

Buckles – buttons – clasps – etc. – Article holder attachable to apparel or body – Pencil
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1331026

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