Est. March 2001  ·  10,247 Listings on File

Padlock Patent — Keyed

Patent 5839302

Inventor: Ching-Fa Chu

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Patent # 5839302
Issue Date 1997-06-03
Inventor Ching-Fa Chu
Type Keyed

Patent Drawings

Patent 5839302 drawing 1 Drawing 1 Patent 5839302 drawing 2 Drawing 2 Patent 5839302 drawing 3 Drawing 3

Patent Details

Patent Number 5839302
Issue Date 1997-06-03
Inventor Ching-Fa Chu
Patent Type Keyed
External Link https://patents.google.com/patent/US5839302/en ↗
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