4. Buckles, buttons, clasps, etc.
  5. Strap tighteners
  6. Strap-attached folding lever

Chin Chu Chen

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Securing device for footwear

Buckles – buttons – clasps – etc. – Strap tighteners – Strap-attached folding lever
Patent

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Securing device for footwear

Buckles – buttons – clasps – etc. – Strap tighteners – Accordion straps
Patent

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String fastening device

Winding – tensioning – or guiding – Reeling device – With spring motor
Reexamination Certificate

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String fastening device

Winding – tensioning – or guiding – Reeling device – With spring motor
Reexamination Certificate

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Profile ID: LFUS-PAI-P-318946

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