4. Locks
  5. Portable
  6. Padlocks

Chin-Shu Chang

Inventor

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Bicycle cable lock

Locks – Special application – For cycles
Patent

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Padlock

Locks – Portable – Padlocks
Reexamination Certificate

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Pry-proof lock

Locks – Portable – Padlocks
Patent

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Quick lock

Locks – Portable – Clamps
Reexamination Certificate

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Quick release having an anti-theft device

Machine element or mechanism – Control lever and linkage systems – Elements
Patent

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Profile ID: LFUS-PAI-P-143912

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