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Padlock Patent — Combo

Patent 4733548

Inventor: Chong-Kuan Ling

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Patent # 4733548
Issue Date 1987-02-24
Inventor Chong-Kuan Ling
Assigned To Ling Chong Kuan
Type Combo

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Patent Details

Patent Number 4733548
Issue Date 1987-02-24
Inventor Chong-Kuan Ling
Assigned To Ling Chong Kuan
Patent Type Combo
External Link https://patents.google.com/patent/US4733548/en ↗
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