4. Coating implements with material supply
  5. Including ball, roller or endless-belt tool
  6. Ball

Masahisa Maki

Inventor

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Ball-point pen

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

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Ballpoint pen tip and ballpoint pen using the same

Coating implements with material supply – Including ball – roller or endless-belt tool – Ball
Reexamination Certificate

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Cap for writing equipment

Coating implements with material supply – Including ball – roller or endless-belt tool – Ball
Patent

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Profile ID: LFUS-PAI-P-1044740

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