4. Cutlery
  5. Sheathed
  6. Pivoted blade

Yang-Fu Cheng

Inventor

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Inventor

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Combined knife and sheath

Arms – pyrotechnics – hunting and fishing equipment – Hand held weapon – Sword or knife
Design Patent

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Foldable knife having a double blade

Cutlery – Sheathed – Pivoted blade
Reexamination Certificate

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Foldable knife structure

Cutlery – Sheathed – Pivoted blade
Reexamination Certificate

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Folding knife

Cutlery – Sheathed – Pivoted blade
Patent

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Folding knife assembly

Cutlery – Sheathed – Pivoted blade
Reexamination Certificate

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Profile ID: LFUS-PAI-P-796928

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